Florida explorations in core math algebra 1 teacher edition pdf

third down, chris is correct

the characteristics of the a 10 L ideal gas vessel filled with it at a pressure of 10 atm and temperature of 300 K. any desired changes in the vessel's volume or pressure. 30L of liquid will be produced at constant pressure when the temperature is 200 k.

That amount of force delivered perpendicularly to an object's surface in relation to its area is known as pressure. Pressure is a force-area relationship; pressure = force area. Pascal is the SI pressure measurement (pa).

The formula for calculating pressure is P = F / A, or force for unit of the surface area. The SI unit in measuring pressure is the pascal, and the sign for pressure in physical science is p. (symbol: Pa). One Newton per sq.m of force exerted perpendicularly on a surface is equal to one pascal.

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Answer: 5000N

Explanation:

The basic principle of a circular orbit is that Fg = m × ac, so as we have the mass and the centripetal acceleration (also called normal acceleration) we just have to operate. Fg = 1000kg × 5m/s² = 5000N

The gravitational force exerted on the satellite of mass 1000 kg moving in a circular orbit with a centripetal acceleration of 5 m/s² by the planet is 5000 N (option C).  

The gravitational force exerted on the satellite by the planet will be equal to the planet's gravity, which is equal to the centripetal force, so:

\( F_{g} = F_{c} = ma_{c} \)

Where:

m: is the mass of the satellite = 1000 kg

\(a_{c}\): is the centripetal acceleration = 5 m/s²

The, the force acting on the satellite is:

\( F_{c} = ma_{c} = 1000 kg*5 m/s^{2} = 5000 N \)

Therefore, the gravitational force exerted on the satellite by the planet is 5000 N (option C).

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The International System of Units is the modern form of the metric system. It is the only system of measurement with an official status in nearly every country in the world.

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The displacement of the coin when viewed vertically from above is approximately 3.08 cm.

When a coin falls into a tank containing two immiscible liquids, the displacement of the coin when viewed vertically from above can be calculated by considering the principles of refraction at the interface between the liquids.In this case, the refractive index of liquid A is given as 1.3, and the refractive index of liquid B is given as 1.4. Let's assume that the coin is submerged in liquid A, and we want to find the displacement when viewed from above the surface.To calculate the displacement, we need to determine the apparent shift in the position of the coin due to the change in refractive index. The apparent shift is given by the formula:

Apparent Shift = Actual Shift x (Refractive Index B - Refractive Index A) / Refractive Index A

Here, the actual shift is the distance the coin has moved vertically downward. Since the coin is submerged in liquid A, its actual shift is 40 cm.Plugging in the values, we get:

Apparent Shift = 40 cm x (1.4 - 1.3) / 1.3 = 40 cm x 0.1 / 1.3 ≈ 3.08 cm

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Answer:

side a

Explanation:

due to more force

Its units depend on the system of units used to measure mass, length, and time. In the International System of Units (SI), the moment of inertia has units of kilogram-meter squared (kg·m²).

The Moment of inertia is a physical quantity that measures an object's resistance to rotational motion. In other systems of units, such as the English system, the moment of inertia can be expressed in units such as slug-ft² or lb-in². The moment of inertia plays a significant role in physics and engineering, particularly in the study of rotational dynamics and the design of rotating machinery.

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Neither the wall or the elephant are moving when Bob pulls on them because the force applied by Bob on them is equal to the reaction they exerted on Bob.

Newton's third law of motion states that for every action, there is an equal and opposite reaction.

That is action force and reaction force are equal in magnitude but opposite in direction.

When Bob apply 500 N force to pull the wall or the elephant, the force in which the wall pull back at Bob is equal in magnitude to the 500 N force applied by Bob but in opposite direction.

Since the forward force (action force ) is equal to the backward force (reaction force), the wall or the elephant will remain stationary because of net zero force acting on each of them.

For wall or the elephant to move in the direction of the force applied by Bod, the force applied by Bob must be greater than the reaction exerted by either the wall or the elephant.

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Aristotle's Allegory of the Cave is a famous philosophical work that explores the nature of reality and the limitations of our perception.

In this allegory, a group of people are chained inside a cave and can only see shadows on the wall cast by objects passing by.

They believe these shadows to be the true reality, but in fact, they are only a representation of the real objects outside the cave.

Aristotle's allegory regarded all sense-apparent things as shadows of the real. This means that everything we perceive through our senses,

such as sight, sound, taste, touch, and smell, is not the true reality but merely a representation or a shadow of it. The real reality is something beyond our senses and can only be perceived through reason and intellect.

This idea has been influential in Western philosophy and has implications for many fields, including science, religion, and art. It challenges us to question our assumptions and to look beyond what is immediately apparent to us.

By understanding that our perception is limited, we can strive to expand our knowledge and gain a deeper understanding of the world around us.

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Answer:

V=  1,160 m

Explanation:

formula:

            V=  V*  T

remplazamos:

V= 116m /s * 10s

V=  1,160 m

Answer:

V=  1,160 m

Explanation:

Answer:

deuteron

Explanation:

Answer:

C. The Third Picture

Explanation:

EDGE 2021

True. Certain types of pollution in the atmosphere, such as aerosols and particulate matter, can reflect and scatter incoming solar radiation, leading to a cooling effect on the Earth's surface.

This phenomenon is known as global dimming. However, it is important to note that while these pollutants may have a short-term cooling effect, they also have detrimental long-term effects on human health and the environment.

Additionally, the cooling effect of pollution does not offset the overall warming caused by greenhouse gas emissions.

Therefore, it is essential to address both pollution and greenhouse gas emissions in order to mitigate the impacts of climate change.

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A ferris wheel has a radius of 20 meters and completes one revolution in 2 minutes. We are to calculate the angular velocity of a passenger on the ferris wheel in radians per second.Angular velocity is the change in angular displacement per unit time.

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The angular velocity of a passenger on the ferris wheel in radians per second is 0.0524 radians per second.

Given data: The radius of ferris wheel = 20 meters Time taken to complete one revolution = 2 minutes We need to calculate the angular velocity of a passenger on the ferris wheel in radians per second. We know that the formula for calculating angular velocity is: angular velocity (ω) = θ/twhere,θ = angle covered by a passenger on the ferris wheel during one revolution= 2π radians t = time taken to complete one revolution= 2 minutes = 120 seconds.

Putting the values in the above formula, angular velocity (ω) = θ/t= 2π/120= 0.0524 radians per second Therefore, the angular velocity of a passenger on the ferris wheel in radians per second is 0.0524 radians per second.

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Answer:

ohm

Explanation:

The force diagram on the desk consists of normal reaction and weight of the pencil.

The net force on the desk in vertical direction is 1 N.

The net force on the desk in horizontal direction is 0.

The given parameters;

The force diagram of the desk is sketched as follows;

                                             ↑ N

                                             ⊕

                                              ↓ W

Where;

The net force on the desk in vertical direction = 1 N

The net force on the desk in horizontal direction = 0

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Answer:

Newton's laws of motion relate an object's motion to the forces acting on it.

Explanation:

In the first law, an object will not change its motion unless a force acts on it. ... In the third law, when two objects interact, they apply forces to each other of equal magnitude and opposite direction.

Answer:

In the first law, an object will not change its motion unless a force acts on it. In the third law, when two objects interact, they apply forces to each other of equal magnitude and opposite direction.

Answer: Absorption is the transformation of radiant power to another type of energy, usually heat, by interaction with matter. The transmittance t of a medium is defined by the ratio of transmitted radiant power to incident radiant power.

Explanation:

Absorption, in wave motion, the transfer of the energy of a wave to matter as the wave passes through it. ... If there is only a small fractional absorption of energy, the medium is said to be transparent to that particular radiation, but, if all the energy is lost, the medium is said to be opaque.

The man can stand approximately 0.346 meters (or 34.6 centimeters) from the right edge of the picnic table without tipping it over. we need to consider the concept of the center of mass and stability.

To determine how close a 81 kg man can stand to the right edge of the 56 kg picnic table without it tipping over, we need to consider the concept of the center of mass and stability.

In order for the table to remain stable and not tip over, the center of mass of the combined system (man + table) must remain within the base of support provided by the table.

Assuming the table is symmetric and evenly distributed, we can approximate the center of mass of the table to be at its geometric center. To maintain stability, the man's center of mass must be positioned directly above or within the base of support provided by the table.

Let's assume that the width of the table is 1 meter. The geometric center of the table will be at 0.5 meters from the right edge.

To calculate how close the man can stand to the right edge without tipping the table, we need to compare the ratio of their masses to the distance from the edge. This can be done using the concept of torque:

Torque(man) = Torque(table)

(Mass of man) * (Distance from the edge) = (Mass of table) * (Distance from the edge)

(81 kg) * (Distance from the edge) = (56 kg) * (0.5 meters)

Solving for the distance from the edge:

Distance from the edge = (56 kg * 0.5 meters) / 81 kg ≈ 0.346 meters

Therefore, the man can stand approximately 0.346 meters (or 34.6 centimeters) from the right edge of the picnic table without tipping it over, assuming the table is symmetric and evenly distributed.

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When the headlight and engine starter are rewired to be in series, the total power they consume when connected to the 12.0-V battery is 2400 watts.

The total power consumed by the headlight and engine starter when connected in series can be calculated using Ohm's Law and the formula for power.

First, let's calculate the current flowing through each component when connected in parallel.

For the headlight:

Power (P) = 42 W

Voltage (V) = 12 V

Using the formula P = IV, we can rearrange it to I = P/V to find the current.

I_headlight = P/V = 42 W / 12 V = 3.5 A

For the engine starter:

Power (P) = 2.40 kW = 2400 W

Voltage (V) = 12 V

I_starter = P/V = 2400 W / 12 V = 200 A

When the headlight and starter are connected in series, the total current flowing through the circuit remains the same. Therefore, the current flowing through the series combination of the headlight and starter will be 200 A.

Now, let's calculate the total power consumed in the series circuit.

Total Power (P_total) = I_total * V

I_total = 200 A

V = 12 V

P_total = 200 A * 12 V = 2400 W

Therefore, when the headlight and engine starter are rewired to be in series, the total power they consume when connected to the 12.0-V battery is 2400 watts.

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The magnitude of the velocity change increases with lengthier acceleration. When acceleration is constant, the change in velocity is directly proportional to time.

The rate at which the velocity of any moving object changes is measured by acceleration. The velocity change divided by the time represents the acceleration. Both the magnitude and the direction of acceleration are present.

Therefore, An object's motion can be depicted by a velocity-time (or speed-time) graph if it moves in a straight line. The line's gradient is equal to the object's acceleration.

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The correct statements are

- The force of the person on the stroller must be equal to the force of the stroller on the person because of Newton's 3rd Law.

- The net force on the stroller must be 0 because it's moving at a constant speed.

According to Newton's 3rd Law, for every action, there is an equal and opposite reaction. This means that the force exerted by the person on the stroller is equal and opposite to the force exerted by the stroller on the person.

Since the stroller is moving at a constant speed, this means that the net force acting on it is zero. This is due to Newton's 1st Law, which states that an object in motion will continue to move at a constant speed unless acted upon by an external force. In this case, the external forces (like friction) are balanced, resulting in a net force of 0.

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Answer:

Favorable sites include the tops of smooth, rounded hills; open plains and water; and mountain gaps that funnel and intensify wind. Wind resources are generally more favorable for electricity generation at higher elevations above the earth's surface

If a heat engine has a thermal efficiency of 25% and absorbs 800 J from a high- temperature reservoir each cycle then the work output of the heat engine is 200 J.

To solve this problem, we need to use the formula for thermal efficiency, which is defined as the ratio of the work output of a heat engine to the heat input from a high-temperature reservoir:
Thermal Efficiency = Work Output / Heat Input
We are given that the thermal efficiency of the heat engine is 25%, or 0.25 in decimal form. We are also given that the engine absorbs 800 J from a high-temperature reservoir each cycle.
Using the formula for thermal efficiency, we can solve for the work output of the engine:
0.25 = Work Output / 800 J
Multiplying both sides by 800 J, we get:
Work Output = 0.25 x 800 J
Work Output = 200 J
Therefore, the work output of the heat engine is 200 J.
This means that out of the 800 J of heat input from the high-temperature reservoir, only 200 J is converted into useful work. The rest of the energy is lost as waste heat. This low thermal efficiency is due to the limitations of the heat engine's design and the laws of thermodynamics.

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When you catch a ball you threw in the skies at the a speed exceeding 14.9 m/s, it will also travel at the same speed when you catch it.

Time is a scalar that indicates the direction and speed of an object's motion. Usually, it is expressed in terms of measures of speed per amount of time, including m / sec (m/s) or miles each hour (mph) (mph). Speed is the size of velocity, a vector number that indicates both the direction and the speed of motion. Pace is a positive number with a unit of distance traveled per second.

When something is launched into air, it is exposed to the downward-moving force of gravity. The item accelerates downward at a velocity of 9.8 m/s2 as a result of this force

The object will slow down so that it rises and accelerate up as it lowers due to this acceleration. However, if there is very little time between the ball's release and the catch, the ball won't have a chance to slow down much. As a result, the pace at which i catch the ball will be quite similar to the pace at which originally threw it.

The ball will therefore continue to move at the same pace that it did when thrown.

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Comets are small asteroid-like bodies when they are far from the Sun, traveling in highly ellipical orbits about the Sun. Comets go around the Sun in a highly elliptical orbit

How to find speed of a comet?

Speed of the comet can be determined by using conversation of energy = initial kinetic energy + initial potential energy of comet = final kinetic energy + final potential energy of comet

We know,

M = mass of sun = 1.989 x 1030 kg

m = mass of comet

vi = initial speed of comet = 20000 m/s

ri = initial distance from center of sun = 2.4 x 1011 m

vf = final speed of comet = ?

rf = final distance from center of sun = 5.2x 1010 m

Using conservation of energy

initial kinetic energy + initial potential energy of comet = final kinetic energy + final potential energy of comet

(0.5) m vi2 - GMm/ri = (0.5) m vf2 - GMm/rf

(0.5) vi2 - GM/ri = (0.5) vf2 - GM/rf

(0.5) (20000)2 - (6.67 x 10-11)(1.989 x 1030)/(2.4 x 1011) = (0.5) vf2 - (6.67 x 10-11)(1.989 x 1030)/(5.2x 1010)

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Explanation:

It is given that,

Initial position of the person is 2 m and final position is 25 m

The trip takes 4.5 seconds

Person's average velocity is equal to the displacement divided by time.

Displacement = final position-initial position

D = 25 m - 2 m

D = 23 m

Average velocity = \(\dfrac{23}{4.5}=5.12\ m/s\)

Distance covered = 25 m + 2 m = 27 m

Average speed = \(\dfrac{27}{4.5}=6\ m/s\)

Hence, this is the required solution.

Answer:

h = 2.22 m

Explanation:

Using the international system, we know that the gravity of the earth is 9.8 m / s².

then, we have as data:

Use formula:

Replace:

Joules descompose:

Solve the multiply of mass and gravity:

Multiply the units. Knowing that kg * m/s² = N, so:

Simplify the Newtons (N), and it divides:

What is the child’s height above the ground?

The child's height above the ground is 2.22 meters.

Answer:

x =

\( - 15 \times \frac{ \sqrt{3} }{2} \frac{m}{s} \)

y = 7.5m/s

search it or use answers, really helps!!

Answer:

The only difference between the two is that the frequency of X-rays is very much higher than radio waves. If, on the other hand, the radio waves or X-rays are propagating through a medium other than the vacuum, their speed will generally be less than c and will depend upon the specific properties of the medium.

Answer:

71.6 mph

Explanation:

you would do 645 divided by 9 which would give you 71.6