find the hydraulic pressure, piston velocity, cyclinder horsepower
during the extending stroke,
hydraulic pressure during the retracting strike, piston
velocity during the retracting strike and cycli
#2 A pump supplies oil at 25 gpm to 1 % in diameter double-acting hydraulic cylinder. If the load is 1200 lb (extending and retracting) and the rod diameter is in. find the c. Hydraulic pressure durin
Answers
The hydraulic pressure during the extending stroke is 1,862.50 psi, piston velocity is 2.95 ft/s, and the cylinder horsepower is 0.78 hp.
The hydraulic pressure during the retracting stroke is 917.35 psi and the piston velocity is 3.73 ft/s.Explanation:Given,Flow rate, Q = 25 gpmDiameter of the cylinder, D = 1 inchDiameter of the rod, d = ?Load, W = 1200 lbThe formula for flow rate,Q = (πD²/4) × v × 60Where v is the velocity of the pistonV = Q / ((πD²/4) × 60)= 25 / (3.14 × 0.25² / 4 × 60)= 1.38 ft/sLoad on piston,
WP = 1200 lbArea of the piston, AP = (πD²/4) = (3.14 × 1²/4) = 0.785 in²Hydraulic pressure during the extending strokeP = WP / AP= 1200 / 0.785= 1529 psiConvert the value of pressure from psi to Pa,1529 psi = 1529 × 6895 = 10542.86 PaTherefore, hydraulic pressure during the extending stroke is 10542.86 Pa.The formula for cylinder horsepower,HP = (P × AP × v) / 1714HP = (1529 × 0.785 × 1.38) / 1714= 0.78 hpTherefore, the cylinder horsepower during the extending stroke is 0.78 hp.The hydraulic pressure during the retracting stroke,P = WP / AP= 1200 / 0.785= 1529 psiConvert the value of pressure from psi to Pa,917.35 psi = 917.35 × 6895 = 6323.25 PaTherefore, hydraulic pressure during the retracting stroke is 6323.25 Pa.The velocity of the piston during the retracting stroke,v = Q / ((πd²/4) × 60)= 25 / (3.14 × 0.25² / 4 × 60)= 2.26 ft/sTherefore, the piston velocity during the retracting stroke is 2.26 ft/s.
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Related Questions
A 5kg traveling at 4 m/s slams into a 1kg object and sticks to it. What will the final velocity of the two objects be?
Answers
Answer:
Below
Explanation:
Using conservation of momentum
mv = mv
5(4) + 1(0) = (4+1) v
( this assumes the 1 kg mass was not moving before being struck)
20 = 5 v
v = 4 m/s
question the following data of position xx and time tt are collected for an object that starts at rest and moves with constant acceleration. t(s)t(s) x(m)x(m) 00 22 11 55 22 1414 33 2929 the position of the object at t
Answers
The data provided includes position (x) and time (t) measurements for an object that starts at rest and moves with constant acceleration. By analyzing the data, we can determine the position of the object at a specific time (t).
The given data consists of position (x) and time (t) values at four different instances: (0, 0), (1, 5), (2, 14), and (3, 29). From this data, we can observe that the object's position increases with time, indicating that it is moving with a positive acceleration.
To find the position of the object at a specific time (t), we need to determine the equation that describes its motion. Since the object is moving with constant acceleration, we can use the equation for position as a function of time: x = ut + (1/2)at^2, where u is the initial velocity and a is the acceleration.
However, since the initial velocity is not given explicitly in the data, we can deduce that the object starts at rest (u = 0). Therefore, the equation simplifies to x = (1/2)at^2.
By analyzing the data points and applying the equation, we can calculate the acceleration (a). Substituting the known values of position and time into the equation, we can solve for a. Once we determine the acceleration, we can use it to find the position of the object at any given time (t) using the equation x = (1/2)at^2.
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What is the wavelength (in feet) of a 600 hz sound wave (assume speed of sound in air is 1125 ft/s; round to the nearest second decimal place e.g. 1.255 = 1.26)?
Answers
The wavelength (in feet) of the sound wave with a velocity of 1125 ft/s and a frequency of 600 Hz is 1.88 ft
Relation of velocity, frequency and wavelength of a waveThe velocity of a wave is related to its frequency and wavelength according to the following equation:
Velocity (v) = wavelength (λ) × frequency (f)
v = λf
How to determine the wavelength of the waveFrom the question given, the following data were obtained:
Frequency (f) = 600 HzVelocity (v) = 1125 ft/s Wavelength (λ) =?The wavelength of the wave can be obtained as follow:
v = λf
Divide both sides by f
λ = v / f
λ = 1125 / 600
λ = 1.88 ft
Thus, the wavelegth of the wave is 1.88 ft
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for a class C800 Current Transformer with a ratio of
1000/5 connected to a secondary burden of 100 ohms, how much
primary current would it take to saturate the CT?
Answers
No number one cutting-edge is required to saturate the class C800 Current Transformer in this scenario.
To determine the number one present-day required to saturate the class C800 Current Transformer (CT), we need to take into account its saturation traits. Typically, the saturation of a CT happens while the primary contemporary reaches a positive stage that causes the magnetic middle to saturate, ensuing in distorted output waveforms.
In this situation, the CT has a ratio of 100/5, which means that for every 1000Amps of number one contemporary, there could be 5Amps of secondary modern. The secondary burden is given as a hundred ohms.
To calculate the primary current required to saturate the CT, we want to consider the burden impedance, which is contemplated to the primary facet of the CT. The meditated burden impedance is calculated with the use of the turns ratio squared:
Reflected Burden Impedance = (Turns Ratio)² * Burden Impedance
In this example, the contemplated burden impedance is:
Reflected Burden Impedance = (1000/5)² * 100 = 400,000 ohms
Now, the number one modern required to saturate the CT can be determined by applying Ohm's Law:
Primary Current = Voltage / Impedance
Since the CT is connected to a present-day supply, the voltage can be taken into consideration as negligible. Therefore, the number one present-day required to saturate the CT is:
Primary Current = 0/ 400,000 = 0 Amps
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can someone help me combine these two questions to find what m and b are. thank you
Answers
Answer:
is not funny thank u if u can send me gta 5
B=15.72
That’s the answer to your question hope it’s helpful
If you increase the amount of energy in an
ice cube, what would happen to the ice
cube?
A. It would change color.
B. It would become a liquid.
C. It would decrease in volume.
D. It would get harder.
Answers
hope this helps
A5 kg football is launched 45 degrees above the horizontal at a speed of 26 m/s.
What is the time of flight for the football from the point it left the ground until it hit the ground?
Answers
V = u + at
0= 26 Sin (45) - 9.8 t
9.8 t = 18.4
t = 1.88 seconds.
Total time in flight = 2 x 1.88 = 3.76 s
Based on einstein's theory of gravity, if the sun and its mass were suddenly to disappear, earth would:________
Answers
Based on Einstein's theory of gravity, if the sun and its mass were to suddenly disappear, earth would stay in its current orbit for a few minutes before taking off into space.
What would occur to our world if the sun were to suddenly vanish?
The Earth would be drawn to a new center of gravity if the sun disappeared. Earth's gravity would change, as would that of the rest of the solar system, and Earth would begin to drift into space since there would no longer be a steady source of energy from the sun. It is a foolish dream to think that life could exist without the sun forever. Humans could be able to survive for a while in some sort of base, such as a nuclear-powered dome.
The good news is that there wouldn't be many living things for the radioactive waste to endanger; however, there also probably wouldn't be any liquid water to cool the power system. All photosynthetic species, including plants and algae, would die if just the sun's light persisted.
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URGENT!!! PLESE HELP!!! A system usually consists of one or more objects _____
A.) That can move and undergo deformations
B.) That can interact and move
C.) That can interact, move, and undergo deformations
D.) That can undergo deformations and interact
Answers
Answer: is c
Explanation:
What is the geocentric angle of the earthquake focus?
Answers
Answer:
epicenter
Explanation:
the epicenter Is d point directly above it at the structure of the earth
The voltage between two points in a circuit is 4.2 V. If the resistance between
the points is 72, what is the current, according to Ohm's law?
A. 0.058 A
B. 76.2 A
O C. 17.1 A
O D. 302 A
Answers
Answer:
I = 0.058 [A]
Explanation:
Ohm's law is defined as voltage equal to the product of current by resistance.
\(V =I*R\)
where:
V = voltage = 4.2 [V]
I = current [amp]
R = resistivity = 72 [ohm]
Now clearing I, we have:
\(I = V/R\\I = 4.2/72\\I = 0.058 [A]\)
Answer:
A. 0.058 A
Explanation:
Convex lens of focal length 30cm combined with concave lens of focal length 15 cm. Find combined focal length, Power and nature of combination
Answers
Convex lens of focal length 30cm combined with concave lens of focal length 15 cm. The combined focal length is 20 cm. The power of a lens is defined as the reciprocal of the focal length of a lens in meters which is, P = 5 D (diopters). The combination of convex and concave lenses will act like a convex lens.
To find the combined focal length, power, and nature of the combination of a convex lens of focal length 30 cm combined with a concave lens of focal length 15 cm, follow the steps below:
Combined focal length:
Use the lens formula for the convex and concave lenses and the given values.
Focal length (f) = 30 cm for the convex lens
Focal length (f) = -15 cm for the concave lens
Using the lens formula:
1/f = 1/v - 1/u
1/f = (v - u) / uv
v = focal length of the combination of lenses
u = object distance
For the combination of lenses:
u = object distance
v1 = distance from object to the concave lens
v2 = distance from the concave lens to the convex lens
v = distance from the convex lens to the image
Given:
f1 = focal length of convex lens = 30 cm
f2 = focal length of concave lens = -15 cm
v1 = -f2 = -(-15) = 15 cm
By combining the convex and concave lenses, the final image will be formed on the same side as the object. Thus, the sign convention for u and v will be positive. Therefore, using the lens formula, the value of v will be given by:
1/f = 1/v - 1/u
1/f = (v - u) / uv
v = 1/f1u + 1/f2
v = 1/30(0.5) + 1/(-15)(0.5) + 0.5
v = -6 cm
The combined focal length is the distance between the optical center and the focal point of the lens system. It is calculated as follows:
1/F = 1/f1 + 1/f2 - (d / (f1f2))
F = 20 cm (approximately)
Therefore, the combined focal length is 20 cm.
Power of the combination:
The power of a lens is defined as the reciprocal of the focal length of a lens in meters.
P = 1/f = 1/0.2
P = 5 D (diopters)
Nature of the combination:
Since the focal length of the combined lenses is positive, the combination is a convex lens. Therefore, the combination of convex and concave lenses will act like a convex lens.
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When ash from a volcano falls back to earth's surface
Answers
Answer:
Deposition
Explanation:
I searched it and saw this answer, so I hope it helps you.
"When a volcano erupts, ash can enter Earth's atmosphere. Eventually, the ash falls back down to Earth's surface. The term deposition describes the falling of volcanic ash to Earth's surface"
Consider the first image shown in the video, which is the hubble extreme deep field. which of the following statements about this image are true? select all the true statements. a. the image includes galaxies that are elliptical, spiral, and irregular.
b. careful study of the image shows that the youngest galaxies were mostly irregular in shape. c. the galaxies in this image are part of a large galaxy cluster, bound together by gravity. d. careful study of the image shows that all present-day galaxies are spirals.
e. we see the more distant galaxies as they were when they were quite young.
Answers
a. The image includes galaxies that are elliptical, spiral, and irregular. b. Careful study of the image shows that the youngest galaxies were mostly irregular in shape.
e. We see the more distant galaxies as they were when they were quite young. c. The galaxies in this image are part of a large galaxy cluster, bound together by gravity is not a true statement. The Hubble Extreme Deep Field image is actually a composite of several images taken over a period of 10 years, capturing light from galaxies as far back as 13 billion years ago, showing a diverse range of galaxies in various stages of formation and evolution, but they are not part of a single galaxy cluster. d. Careful study of the image shows that all present-day galaxies are spirals is also not a true statement. While there are many spiral galaxies present in the image, there are also many elliptical and irregular galaxies, indicating a wide variety of galaxy types throughout the universe.
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at constant t and p, 2.0 l of nitrogen gas are combined with 6.0 l of hydrogen gas to form ammonia. which of the following statements correctly describe the outcome of the reaction, assuming it goes to completion? select all that apply. multiple select question. when the reaction is completed, n2, h2, and nh3 are present. when the reaction is completed, only nh3 is present. n2 combines with h2 in a 1:3 ratio. there is an excess of n2 in this reaction. the product occupies a volume of 4.0 l under these conditions.
Answers
Only NH3 remains after the reaction is finished. A 4.0 L volume is occupied by the product under these circumstances. N2 and H2 mix at a 1:3 ratio.
What is the straightforward meaning of volume?The volume occupied within an object's borders in three dimensions is referred to as its volume. It is sometimes referred to as the object's capacity. Three distinct methods will be used to determine volumes in order to demonstrate how precision affects data: motion of water in geometry.
What does water volume mean?Water has a size of one cubic centimeter per milliliter (1 mL) (1cm3). The dimensions and weights of certain atoms differ. The atomic mass in an atom's nucleus determines the sequence in which certain atoms appear on the periodic table.
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Imagine that someone is walking across a carpeted room and then touches a metal doorknob. Describe what happens when a doorknob is touched if there’s a buildup of static electricity.
Answers
Answer: if the door knob is metal the static electricity will exit your body, but shock you in the process
Explanation:
Juan amd kym have four samples of matter. They are observing and describing the properties of these samples. Which property will beat provide evidence that the samples are solids rather than liquids?
Answers
Answer: The property that will best provide evidence that the samples are solid includes:
--> if the substance has a definite shape,
-->if the substance has a definite volume
--> if it's tightly packed.
Explanation:
According to the kinetic theory of matter, every substance consist of very large number of very small particles called molecules. These molecules, which are made up of atoms that are the smallest particles of a substance that can exist in a free state.
Matter can exist in the following states:
--> Solid state
--> liquid state or
--> Gaseous state.
The general property of a substance that is in gaseous state includes:
--> Definite shape: A substance can be grouped as a solid if it's shape is fixed that is, it doesn't depend on the shape of other materials.
--> Definite volume: A substance can be grouped as a solid if it occupies its own shape. This is due to the force of cohesion among its molecules.
--> Tightly packed: A substance can be grouped as solid if the molecular movements of the particles are negligible.
From the samples under observation by Juan and kym, if the sample that possesses the above described qualities, it is a solid rather than liquid or gas.
Test populations are studied. Population one is found to obey the differential equation dy1/da=o.2y1 and the population two obeys dy2/da = -0.3y2 , where t is the time in years? Which population is growing and which is declining
Answers
Answer:
Population 1 indicates growth while Population 2 indicates a declining population
Explanation:
Here, using the given rate of change of the population, we want to determine which of the two is growing and which is declining
From the rate of change of both, we can determine this. Looking at the differential equation for the first one, we can see that it is of positive value. Looking at the differential equation for the second one. we can see it is of negative value
While a positive change rate indicates growth, a negative change rate will indicate otherwise
Hence, we can conclude that the one with a negative rate change will indicate a declining population
What is the approximate latitude and longitude or location A
Answers
Answer:
latitude = 44.326859 and longitude = -71.213783
Explanation:
latitude = 44.326859 and longitude = -71.213783
Which type of electromagnetic radiation is used in cancer treatment?
A. X-rays
B. Visible light
C. Gamma rays
D. Infrared radiation
Answers
Answer:
C. Gamma Rays
Explanation:
A P E X
Answer:
C. Gamma rays
Explanation:
got it right
Students are completing a lab in which they let a lab cart roll down a ramp. The students record the mass of the cart, the height of the ramp, and the velocity at the bottom of the ramp. The students then calculate the momentum of the cart at the bottom of the ramp.
A 4 column table with 3 rows. The first column is labeled Trial with entries 1, 2, 3, 4. The second column is labeled Mass of Cart in kilograms with entries 200, 220, 240, 260. The third column is labeled Height of ramp in meters with entries 2.0, 2.1, 1.5, 1.2. The fourth column is labeled Velocity at Bottom in meters per second with entries 6.5, 5.0, 6.4, 4.8.
Which trial’s cart has the greatest momentum at the bottom of the ramp?
Answers
Answer:
second column
Explanation:
Answer:
Trial 3 is the answer.
Explanation:
Which factor has the most significant influence on a liquid's surface tension?
A. The chemical reactivity of its atoms
B. The pH of the substance
C. The mass of the substance
D. The strength of the electric forces between its molecules
Answers
Answer:
I think it may be either A. or C.
Explanation:
A factor which has the most significant influence on a liquid's surface tension is: D. The strength of the electric forces between its molecules.
Surface tension is a property of liquid such as water, which makes its surface to resist an external force due to the cohesive nature of the liquid's molecules.
Hence, the surface tension of a liquid is highly dependent on the electric (cohesive) forces of attraction existing between its molecules.
Additionally, the surface tension of a liquid is an inward force which tends to minimize its surface area rather than maximizing its surface area.
In conclusion, the strength of the electric (cohesive) forces of attraction between a liquid's molecules has the most significant influence on a liquid's surface tension.
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An electron moves in a circular path perpendicular to a magnetic field of magnitude 0.215 T. If the kinetic energy of the electron is 4.20x 10^-19 J, find the speed of the electron and the radius of the circular path.
Answers
The speed of the electron is approximately 1.61 x 10^6 m/s, and the radius of the circular path is approximately 3.04 x 10^-3 meters.
What are the speed and radius of the electron's circular path?To find the speed and radius of the electron's circular path, we can utilize the equation that relates the kinetic energy of a charged particle moving in a magnetic field to its speed and radius.
The equation is K = (1/2)mv^2 = qB^2r^2 / (2m), where K is the kinetic energy, m is the mass of the electron, v is the speed, q is the charge of the electron, B is the magnetic field magnitude, and r is the radius of the circular path.
Rearrange the equation to solve for v:
\(v = \sqrt\((2K) / m)\)
Substitute the given values:
\(v = \sqrt\((2 * 4.20 * 10^-19 J) / (9.11 * 10^-31 kg))\)
Calculate the speed:
\(v = 1.61 * 10^6 m/s.\)
Rearrange the equation to solve for r:
\(r = \sqrt\((2K) / (qB^2))\)
Substitute the given values:
\(r = \sqrt\((2 * 4.20 * 10^-19 J) / ((1.60 * 10^-19 C) * (0.215 T)^2))\)
Calculate the radius:
\(r = 3.04 * 10^-3 meters.\)
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This diagram shows a heating curve for water.
At which segment does freezing occur?
The answer is B.) W-V
Hope this helps
Answers
Answer:
it is B
Explanation:
Because I agree with her and also got 100
What is a food chain? (site 1)
Answers
Answer:
food chain is a process of how food is transported to the plant and then to the animal that eats the animal. there are primary, secondary, and tertiary and then decompose.
Explanation:
plz mark my answer as the brainliest
Answer:
A hierarchical series of organisms each dependent on the next as a source of food.
Explanation:
Hope this helps!! plz mark brainliest-Lily ^_^ ( food chain also known as the Circle Of Life)
if a toaster has 12 ohms of resistance in a 120 volt circuit, the amount of current in the circuit will be ____Amps.
Answers
Given data
*The given resistor is R = 12 ohms
*The given voltage is V = 120 V
The formula for the current flows in the circuit is given as
\(I=\frac{V}{R}\)Substitute the values in the above expression as
\(\begin{gathered} I=\frac{120}{12} \\ =10\text{ A} \end{gathered}\)Thus, the amount of current flows in the circuit is I = 10 A
an object is released from rest and falls a distance h during the first second of time. how far will it fall during the next second of time?
Answers
It fall during the next second of time is 3hrs.
When something is released from rest and falls?Gravitational potential energy is transformed into kinetic energy as the object is propelled out of rest and falls to Earth. Since the object is released closer to the Earth's surface, the force of gravity's acceleration is constant.
Knowing this
u = 0 m/s.
velocity after t = 1s
v = u+gt
v = 0 + 9.81 x 1s
v = 9.81 m/s
area covered in the first second
area covered in the first second = ut + 0.5 x g x t²
area covered in the first second =0 + 0.5x 9.81 x 1 = 4.90m
Let 4.90 be h
We will now use the distance traveled in the second second.
so that velocity after t = 1s
velocity after t is 1s = 1 x t+ 0.5 x g x t²
velocity after t is 1s = 9.81 x 1 + 0.5 x 9.81 x 1 = 3 x 4.90
So since h= 4.90
Then the answer is 3 x h = 3h.
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Question 55
Marks: 1
Long term effects of radiation on an individual are predictable.
Choose one answer.
a. True
b. False
Answers
False. While there are known long-term effects of radiation exposure, the specific effects on an individual can vary depending on factors such as the type and amount of radiation exposure, age, health status, and genetics.
Some known long-term effects of radiation exposure include an increased risk of cancer, genetic mutations, and damage to organs such as the thyroid and reproductive organs. However, the severity and timing of these effects can vary widely among individuals. Additionally, exposure to radiation can also have immediate effects such as skin burns and radiation sickness. It is important to note that the long-term effects of radiation exposure can be reduced through measures such as limiting exposure time, using protective equipment, and following proper safety protocols.
b. False
Long-term effects of radiation on an individual are not entirely predictable. While it is true that exposure to high levels of radiation can lead to an increased risk of certain health issues such as cancer and genetic mutations, the specific outcome for an individual depends on various factors. These factors include the type and amount of radiation, duration of exposure, age, and individual genetic makeup. Additionally, the latent period between radiation exposure and the onset of health issues can vary significantly, making it challenging to predict the exact long-term effects for a particular individual.
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what type of terms the rest and motion are?
Answers
Answer:
An object is said to be at rest if it does not change its position with respect to its surroundings with time is called rest
n object is said to be in motion if the position changes with respect to it surrounding and time is called motion
they both are relative terms
The half-life of Po-214 is 0.001 seconds. How much of a 10-gram sample is left after 0.003 seconds?
Answers
You would be left with 1.25 g.
After 0.001 second, 10 grams decays to 5 grams.
After another 0.001 second, 5 g decays to 2.5 g. (Total time 0.002 s; two half-lives have passed)
After another 0.001 second, 2.5 g decays to 1.25 g. (Total time 0.003 s; 3 half-lives have passed)