The true strain at the onset of necking can be obtained from the Hollomon equation as follows: true strain = (K/S)^(1/n).
Here, K is the strength coefficient, S is the stress, and n is the strain hardening exponent. Thus, given the values of these parameters, we can calculate the true strain at the onset of necking.
The Hollomon equation is a mathematical expression for the true stress-true strain curve that relates the true stress to the true strain in a material. It is expressed as follows: true stress = K(true strain)^n. Here, K is the strength coefficient and n is the strain hardening exponent.
The true strain at the onset of necking is the strain at which the material starts to deform plastically instead of elastically. This can be obtained from the Hollomon equation by rearranging it to the form true strain = (K/S)^(1/n). Thus, given the values of the parameters K, S, and n, we can calculate the true strain at the onset of necking.
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I have possess'd your grace of what I purpose:And by our holy Sabbath have I swornTo have the due and forfeit of my bond.If you deny it, let the danger lightUpon your charter and your city's freedom !You'll ask me, why I rather choose to haveA weight of carrion flesh than to receiveThree thousand ducats : I'll not answer that:But, say, it is my humour(1) Whom are these lines addressed to? What is the context in which theselines are spoken?(ii) What has Shylock sworn on oath ?
Answer:
1. These lines are addressed to Duke.
2. These lines show that Shylock is not willing to forgive the debt a merchant owes him, nor is he willing to justify why he demands that debt be paid, even if it seems cruel.
3. He swore by the Holy Sabbath, which is a holy day for him, who is a Jew. He swore he would get the debt money or a piece of the debtor's flesh.
Explanation:
The lines shown in the question above refer to "The Merchant of Venice" written by Shakespeare. In this story we are introduced to Antonio, a commercial who is very prejudiced against Jews, but when he needs money, he borrows from another merchant, Shylock, who is Jewish. Shylock agrees to lend money to Antonio, but determines the date that this money must be returned, in addition, Shylock states that he will lend the money if Antonio agrees that if this money is not paid by the specified date, Antonio will have to pay with half a kilo of flesh from his own body. Antonio agrees, but doesn't pay the money so Shylock goes after the flesh of Antonio's body and Duke tries to intervene because he thinks this is too cruel. At this point, Shylock speaks the lines shown in the question above, showing that he is not willing to change his mind.
the primary coil of a transformer has n1 5 350 turns, and the secondary coil has n2 5 2 000 turns. if the input voltage across the primary coil is dv 5 170 cos vt, where dv is in volts and t is in seconds, what rms voltage is developed across the secondary coil?
The rms voltage developed in secondary coil is 971.42 volt.
A transformer is the simplest device used to transfer electrical energy from one AC circuit to another through the process of electromagnetic induction. A transformer either increases AC voltage (step-up transformer) or decreases AC voltage (step-down transformer). Transformers, which are typically used to transmit and distribute AC power, are essentially voltage regulators. Transformers serve a variety of purposes, such as stepping up the voltage of generators to transmit power over long distances, or stepping down the voltage of traditional electrical circuits to power low-voltage devices such as doorbells and toy trains.The term RMS is an abbreviation for Root Mean Square. RMS voltage is defined as the square root of the mean square of the instantaneous value of the voltage signal. The rms value is also called the root mean square. RMS voltage can also be defined as the integral of the square of the instantaneous value during a cycle of continuously varying voltage.
\(\frac{V2}{V1}=\frac{N2}{N1}\)
V2= 2000 x 170/350=971.42 volt
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Two asteroids with masses 5.34 x 103 kg and 2.06 x 104 kg are separated by a distance of 5,000 m. What is the gravitational force between the asteroids? Newton's law of gravitation is F gravity Gmim. The gravitational constant Gis 6.67 x 10-11 N-m²/kg2. A. 400N B. 1.24 x 1032 N C. 1.47 x 10-6 N D. 2.93 x 10-10 N
Answer:
\(F=2.93\cdot 10^{-10}~N\)
Explanation:
Newton’s Law of Universal Gravitation
Objects attract each other with a force that is proportional to their masses and inversely proportional to the square of the distance.
\(\displaystyle F=G{\frac {m_{1}m_{2}}{r^{2}}}\)
Where:
m1 = mass of object 1
m2 = mass of object 2
r = distance between the objects' center of masses
G = gravitational constant: \(6.67\cdot 10^{-11}~Nw*m^2/Kg^2\)
The asteroids have masses of \(m1=5.34\cdot 10^{3}~Kg\) and \(m2=2.06\cdot 10^{4}~Kg\) and are separated by r=5,000 m.
Calculating the gravitational force:
\(\displaystyle F=6.67\cdot 10^{-11}~Nw*m^2/Kg^2~{\frac {5.34\cdot 10^{3}~Kg \cdot2.06\cdot 10^{4}~Kg}{5,000^{2}}}\)
Calculating:
\(\mathbf{F=2.93\cdot 10^{-10}~N}\)
Answer:
D. 2.93 x 10-10 N
Explanation:
Answer got deleted? Dont delete my answer 'katie'
btw got it right
What do industries consist of science
Answer:science that is employed by production companies in order to develop adapt and produce a product for theconsumer market
Explanation:
What may also be called breakers? Crusher, Grappler, Hydraulic Hammer, Trencher
A snow boarder weights 300 N. The area of snow border is 0.5 m2. What is pressure on the snow?
Answer:
600 Pa
Explanation:
see attachment
hope this helps
Can you answer that?
Answer:
At positions C and E potential energy is maximum. At position D kinetic energy is maximum.
Explanation:
Help!!! If you cannot type in the box, dont answer.
Answer: lollllllllllllllllllllll
Explanation:
Which one of the following possesses the highest elasticity? a. Rubber b. Glass c. Copper d. Steel
Answer:
Correct option is D)
Steel
Answer:
Steel gives
Explanation:
Glass: 50−90GPa
Rubber:0.01−0.1GPa
Steel:200GPa
Copper: 117GPa
PLZ HELP! WILL MARK BRAINIEST IF CORRECT
Solve for potential energy and kinetic energy. It's circled.
Explanation:
KE = 0.5mv² = 0.5(50kg)(8.97m/s)² = 2,009.5J.
PE = mgh = (50kg)(9.81N/kg)(1m) = 490.5J.
You can see that the total mechanical energy (ME) is the sum
A block of mass 5kg on a plane that is inclined at 30° to the horizontal,calculate the components of the block's weight
Answer:
W = 5 kg * 9.8 m/s^2 = 49 N weight of 5 kg
Fy = W cos 30 = W √3 / 2 component of block's weight that is perpendicular to the plane (N the normal force)
Fx = W sin 30 = W / 2 component of block's weight that is along the plane
Fy = 42.4 N
Fx = 24.5 N
Jenny is going to California. Her trip will be a total distance of 4,698.5 Km. How many meters is that in total?
Answer:
ytytyt
Explanation:ytytytyt
\in byzantine mosaics some of the tiles were placed at an angle to reflect the light. true false
True, some of the tiles in Byzantine mosaics were placed at an angle to reflect the light. This was done to enhance the visual appearance and create a dazzling effect.
Byzantine mosaics were used to decorate and embellish the walls, floors, and ceilings of buildings such as churches, palaces, and public places. They were made of small, colored, and shiny tiles called tesserae, which were arranged in various patterns to create intricate and sophisticated designs. One of the notable features of Byzantine mosaics was the use of tesserae at different angles to reflect the light and create a mesmerizing effect. The artists who created the mosaics were highly skilled and trained, and they knew how to use the properties of light to enhance their art. By placing the tiles at an angle, they could make the light bounce off the surface and produce a sparkling and radiant effect. The use of angles also allowed the artists to create depth, texture, and movement in their designs, which made them more dynamic and engaging. The Byzantine mosaics are still admired and revered for their beauty and craftsmanship, and they continue to inspire and influence artists and designers to this day.
In summary, some of the tiles in Byzantine mosaics were placed at an angle to reflect the light and create a dazzling effect. This technique was used by the artists to enhance the visual appearance and create depth, texture, and movement in their designs. The use of tesserae at different angles is one of the defining characteristics of Byzantine mosaics, and it reflects the skill and creativity of the artists who made them.
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I need help with some graph.
Which graph shows acceleration?
Answer:
The first graph
Explanation:
Graph A shows acceleration.
someone pls help me this is due today!!!
Answer:
a. 6 A
b. 3 V
Explanation:
a. By using Kirchoff's Junction Rule, which states that the current flowing into a junction must equal the current flowing out of it. As you can see in the first 3-way split, the current splits into 3A, 2A, and 1A. This means that when the 3 wires rejoin, the current must have a magnitude equal to the total of the current flowing in all 3 branches, which would equate to 3+2+1 = 6 A.
b. Voltage differences across branches of a parallel circuit are identical. This means that we can treat the 3 resistors as one, and say that the voltage drop across that whole area is 3 V. Since that is the only voltage drop in the circuit, the battery's voltage drop must also be 3 V to equate to it. This is explained by Kirchoff's Loop Rule.
A body on the surface of the earth weichs 400 Ib. The radius of the earth is about 4,000 miles. If this same body were placed on a 4,000 mile high tower, its weight would be a. 100 lbs b. 200 lbs c. 400 lbs d. 800 lbs e. 16,000 lbs
Option a is correct.
F=GMm/R²
where F is the gravitational force or weight
G is the universal constant of gravitation
M is the mass of Earth
m is the mass of the object
R is the distance between the center of the earth and the object
Given,
initial distance R =4000miles
weight at surface of the earth F=400lb
Let the force be F' for a distance R' from earth's center.
Here R' = radius+ height of the tower = R+4000 miles = 4000 + 4000 = 8000 miles.
Since the other terms in the formula remain constant, the new weight F' can be calculated as follows:
F'/F = R²/R'(otherwise the inverse square law in gravitation)
F'/400=(4000)²/(8000)²
F' = 100 lb
Thus option a is correct.
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The weight of the body on a 4000-mile high tower would still be 400 lbs.
Explanation:The weight of an object depends on the gravitational acceleration at its location. On the surface of the Earth, the gravitational acceleration is approximately 32 ft/s2. Therefore, a 400 lb body on the Earth's surface would weigh 400 lbs. If the body were placed on a 4000-mile high tower, it would be much farther from the center of the Earth and experience a weaker gravitational pull. The weight of the body would decrease as the square of the ratio of the radii of the tower and the Earth. So, the weight on the tower would be:
Weight on the tower = (400 lb) * (4000 mi/4000 mi)2 = 400 lb * 1 = 400 lb
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i cant belive im doing this- i will mark brainliest if this gets answered- mostly correct.
A force of 10N is making an angle of 300 with the horizontal. Its horizontal components will be
Answer: 5N
Explanation:
Horizontal component is the force that is applied as a result of the diagonal application of force.
here in this case,
given diagonal force =10N.
angle= 30°
horizontal component is found using trigonometry..
so,
A vector of magnitude 10 N is provided.
It is at an angle of 30° to the + x axis.
To find:
The components along the x and y axis.
Calculation:
Along x axis:
F(x) = F cos(θ)
=> F(x) = 10 × cos(30)
=> F(x) = 10 (√3/2) = 5√3N
Along y axis:
F(y) = F sin(θ)
=> F(y) = 10 sin(30°)
=> F(y) = 10 × ½
=> F(y) = 5 N.
Additional information:
1. A vector is a quantity that can be defined with both magnitude and direction.
2. Since force is a vector, we are able to break it down into components along chosen axis.
QUESTION 1
When properly climbing a ladder, the firefighter should look:
When properly climbing a ladder, the firefighter should always look forward with his or her arms straight, grasping alternate rungs.
What safety precaution should be taken when heeling a ladder?When someone is climbing a ladder, look ahead, not up. Floor ladder integration includes: Secure the ladder to a stationary object using a rope hose tool or safety belt.(Both hands and one foot or both feet and one hand) Contact while climbing a ladder. Keep your body near the middle of the step and always face the ladder when climbing (see image). Use ladders and related accessories (ladder levelers, jacks or hooks) only for their intended purpose. rungs, steps, or feet.Keep wires away from power lines and live electrical wiring. Despite these and other warnings, electrocution deaths still occur each year. To avoid this hazard, the CPSC recommends using non-conductive ladders, such as ladders, when working near overhead power lines, fiberglass with non-conductive side rails.To know more about firefighter, visit:
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Complete Question is as follows:
When properly climbing a ladder, the firefighter should look:
Select one:
a. toward the ladder tip with feet placed toward the center of the rungs.
b. forward and place his or her feet toward the center of the rungs.
c. toward the ladder tip and the beams.
d. forward with his or her arms straight, grasping alternate rungs.
You are holding a cup of hot tea. As you begin walking the tea spills out over the rim of the cup. Why?
the tea spilled because of air resistance.
if you had traveled faster this wouldn't have happened.
the cup and the tea act as one body with the same velocity.
the tea wanted to stay where it was, but you moved the cup.
As a body's acceleration is determined by how quickly its velocity changes over time, a body will experience zero acceleration if its velocity remains constant. A body can move at a constant speed, but its velocity may change when its direction changes. Thus, option B is correct.
What is the body to act with the same velocity?A substance only has the same velocity when it is traveling in the same direction and at the same speed. Different velocities are exhibited by objects moving at various rates, in various directions, or in both directions.
An object is considered to be moving with constant velocity when it covers the same distance every second. This implies that both the magnitude and the direction of the velocity (or speed) are constant.
This indicates that the object is not accelerating or decelerating or altering its velocity over time.
Therefore, if you had travelled faster, this wouldn't have happened.
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12.
Which of the following does NOT describes alpha decay?
a. changes the elemental identity of the atom c. absorbs binding energy to produce more stable
nucleus
b. emits a high energy helium nucleus d. mostly occurs in proton heavy nuclei below the zone of
stability
please help :<
Which functional group is nonpolar?
carbonyl
methyl
hydroxyl
sulfhydryl
Thanks for the help!
Answer: methyl
Explanation:
Photoelectric effect is observed on two metal surfaces.
Light of wavelength 300.0 nm is incident on a metal that has a work function of 2.80 eV. What is the maximum speed of the emitted electrons?
...m/s
Therefore, the maximum speed of the emitted electrons is 1.62 x 10⁶ m/s.
The photoelectric effect is observed on two metal surfaces. If light of wavelength 300.0 nm is incident on a metal that has a work function of 2.80 eV, the maximum speed of the emitted electrons is 1.62 x 10⁶ m/s. What is the photoelectric effect? The photoelectric effect, also known as the Hertz–Lenard effect, is a phenomenon in which electrons are emitted from a metal surface when light is shone on it. The photoelectric effect was initially studied by Heinrich Hertz in 1887 and later by Philipp Lenard in 1902.Latex-free answer: To calculate the maximum speed of emitted electrons using the photoelectric effect equation, we can use the following formula: KEmax = hν - φwhere KE max is the maximum kinetic energy of the ejected electron, h is Planck's constant, ν is the frequency of the incident light, and φ is the work function of the metal. Using the equation, we can convert the given wavelength of 300.0 nm to frequency by using the formula c = λν where c is the speed of light and λ is the wavelength. c = λνν = c/λν = (3.0 x 10⁸ m/s) / (300.0 x 10⁻⁹ m)ν = 1.0 x 10¹⁵ Hz, Now we can plug in the values in the equation: KE max = (6.626 x 10⁻³⁴ J s) (1.0 x 10¹⁵ Hz) - (2.80 eV)(1.60 x 10⁻¹⁹ J/eV)KE max = 1.06 x 10⁻¹⁹ J - 4.48 x 10⁻¹⁹ JKE max = -3.42 x 10⁻¹⁹ J. Since KE max is a positive value, we can convert the value to speed using the equation KE = 1/2mv² where m is the mass of the electron and v is the velocity of the electron: v = √(2KE/m)v = √[(2)(3.42 x 10⁻¹⁹ J)/(9.11 x 10⁻³¹ kg)]v = 1.62 x 10⁶ m/s. Therefore, the maximum speed of the emitted electrons is 1.62 x 10⁶ m/s.
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let's say i was standing in one spot (zero speed facing north). then i took one step (one meter) and it took me a second to do so (still facing north). did i acceleration?
No, you will not accelerate.
Acceleration is the rate of change of velocity, which is a vector quantity that includes both magnitude and direction. If your velocity did not change in direction, then you did not accelerate.
In your case, you moved one meter in one second while facing north. Since your velocity did not change in direction, you did not accelerate. However, you did have a non-zero average speed of 1 meter per second over that one second interval. Speed is a scalar quantity that only includes magnitude, not direction. So, while you did not accelerate, you did have a non-zero speed for that short period of time.
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--The complete question is, Let's say i was standing in one spot (zero speed facing north). then i took one step (one meter) and it took me a second to do so (still facing north). did i accelerate?--
5. How much force would it take to push another, larger friend who has a mass of 70g
to accelerate at the same rate of 4 m/s²?
280N(Newton) of force would it take to push another, larger friend who has a mass of 70g to accelerate at the same rate of 4 m/s².
What is Force?
A force is an influence that has the power to alter an object's motion. A force can cause an object with mass to accelerate when it changes its velocity, for as when it moves away from rest. An obvious way to describe force is as a push or a pull.
A force is a vector quantity since it has both magnitude and direction. It is calculated using the newton SI unit (N). Force is denoted by the letter F.
Force = Mass * Acceleration
= 70 g * 4
= 280 Newton.
Therefore, 280N(Newton) of force would it take to push another, larger friend who has a mass of 70g to accelerate at the same rate of 4 m/s².
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About how long does it take earth to make a make 1 revolution around the sun a a day be a week see a month d a year
Based on your measurements, what is the maximum height reached by the puck in trial 6
Based on the measurements, the maximum height reached by the puck in trial 6 is determined as 5.1 m.
What is the maximum height reached by the puck?The maximum height reached by the puck is calculated by applying the principle of conservation of energy as shown below;
From the trials, the puck was thrown upwards with initial velocity of 10 m/s and the mass of the puck is given as 400 g.
With these values we can predict the maximum height the puck will reach by applying the principle of conservation of energy.
Potential energy of the puck at maximum height = Kinetic energy of the puck at minimum height
P.E = K.E
mgh = ¹/₂ mv²
h = ¹/₂ (v² / g )
where;
v is the initial velocity of the puckg is acceleration due to gravityThe maximum height reached by the puck is calculated as follows;
h = ¹/₂ (10² / 9.8 )
h = 5.1 m
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Làm như thế nào v cái bài có hình đính kèm
Answer:
I don't understand that language. This brainly is english.
Explanation:
what power does the defibrillator deliver to the body?
A defibrillator is a medical device used to deliver an electric shock to the heart in order to restore normal heart rhythm during a life-threatening condition called cardiac arrest. The power delivered by a defibrillator is typically expressed in terms of energy rather than power.
The defibrillator delivers a high-energy electric shock, measured in joules (J), to the body. The energy delivered during defibrillation is used to depolarize the heart muscles and allow the natural pacemaker of the heart to resume control over the heart rhythm.
The energy delivered by a defibrillator can vary depending on the specific device and the protocol being followed. Typically, the initial shock delivered by a defibrillator ranges from 120 to 200 joules. However, subsequent shocks may require higher energy levels.
It's important to note that the power of the defibrillator is determined by the rate at which energy is delivered. Power is the rate of energy transfer, measured in watts (W). The power delivered by a defibrillator is typically very high for a very short duration, allowing for the rapid delivery of the required energy to the heart.
Overall, while the defibrillator delivers a high-energy electric shock measured in joules, the power of the device depends on the rate at which the energy is delivered, and it is typically very high for a very short duration.
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Determine the z-transform, including the ROC, for the sequence - a^u [-n − 1] where a = 7.51. What is the value of the z-transform when z. =3.73. Provide your answer with TWO decimal digits of accuracy.
without knowing the specific value of n, it is not possible to calculate the z-transform at z = 3.73 accurately.The z-transform of the sequence -a^u[-n-1], where a = 7.51, is given by:
X(z) = -a^u[-n-1] * z^(-n)
The region of convergence (ROC) for this z-transform is determined by the values of a and the magnitude of z. Since a = 7.51, the ROC will be outside the circle with radius |a| = 7.51 in the z-plane, i.e., |z| > 7.51.
To find the value of the z-transform at z = 3.73, substitute z = 3.73 into the equation:
X(3.73) = -a^u[-n-1] * (3.73)^(-n)
Unfortunately, without knowing the specific value of n, it is not possible to calculate the z-transform at z = 3.73 accurately.
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