Energy associated with the position of object is called ___ energy and is determined by its ___ and ___ of the object.

Q: An outfielder throws a 0.150-kg baseball at a speed of 40.0 m/s and an initial angle of 30.0°. What…

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Q: A model train's electric motor accelerates it from a standstill to a speed of 0.740 m/s in 25.0 ms.…

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Q: An object only has mechanical energy when it is moving. True or False?

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Q: A fielder tosses a 0.15 kg baseball at 29 m/s at a 24 ∘ angle to the horizontal.What is the ball's…

A: The kinetic energy of the basketball at the start of the motion is given by, KE=12mv2 Here, m is the…

Q: 320 Newton force moves a 52 kg cart across a 10 m level surface. what is the final kinetic energy of…

A: T

Q: The electric motor of a model train accelerates the train from rest to 0.540 m/s in 30.0 ms. The…

A: Power is defined as the rate of work done. Using the work-energy theorem we will find out the…

Q: A 4-N force is applied to a 2-kg object that is moving at 3 m/s. This force is parallel to the…

A: 7) Given:-  The object has a mass of m = 2 kg  The velocity of the object is v = 3 m/s  The force…

Q: 17. What happens to the ball's kinetic energy (KE) and potential energy (PE) as it falls?

A: Potential energy is the amount of energy possessed by a body by its position in the surrounding. The…

Q: A 4-N force is applied to a 2-kg object that is moving at 3 m/s. This force is parallel to the…

A: Work done = Force × displacement

Q: When does and object transform from kinetic to potential energy?

A: When does an object transform from kinetic to potential energy? Explain:-  kinetic energy:-…

Q: An object with a mass of 2.29 kg is initially moving at a rate of 4.88 m/s. A net work of 34.8 J is…

A: The work done by the sum of all forces acting on a particle equals the change in the kinetic energy…

Q: will the power generated by a falling 10 kg object be the same as that generated on a 1.0 kg object…

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Q: What is the final speed of the block when it reaches the bottom of the hill assuming no friction?…

A: Given data: Mass of the block, m = 10 kg Height of the hill ,h = 200 m Initial speed, u = 12 m/s

Q: A baseball was thrown at a speed of 90 mph; in case A it was also spinning, but in case B the same…

A: Given Case A: A baseball was thrown at a speed of 90 mph, the ball is spinning. Case B: A baseball…

Q: The potential energy of an object _________ as the vertical distance of the same object from the…

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Q: A 6.0-kg block is released from rest 80m above the ground. When it has fallen 60m its kinetic energy…

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Q: The units of power are Select one: a. Kg.m/s b. N.m^2/s C. N.m/s d. N.m O O

A: Power :- Power is defined as the work done divided by time. And the SI unit of power is Watt 1 Watt…

Q: A force of 85 N is applied horizontally to a 10.0-kg mass on a level surface. The coefficient of…

A: Analyze the following figure. The net force can be represented as, Here, F, f, μ, m, and g…

Q: The kinetic energy of moving body is KE. If the speed is doubled, its kinetic energy will be:

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Q: . An outfielder throws a 0.150-kg baseball at a speed of 40.0 m/s and an initial angle of 30.0°.…

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Q: The driver of a car slams on her brakes to avoid colliding with a deer crossing the highway. What…

A: The energy can not be destroyed and it will be converted into another form of energy.  Initially,…

Q: A 95 kg quarterback accelerates a 0.42 kg ball from rest to 24 m/s in 0.083 s. What is the specific…

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Q: An old forklift is replaced with a new one. The new forklift has 2x the power of the old one. How…

A: Given: Let the power of the old forklift is P. The new forklift has 2 times the power of the old…

Q: Energy associated with motion is called ___ energy. This energy is determined by its ___ and the…

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Q: A ball weighing 0.2kg rolls along the ground. It has a speed of 3 m/s eventually rolls up a hill.…

A: In the first case, the only energy associated is the kinetic energy of the ball.

Q: A tired squirrel( mass approximately 1kg) does push up by applying a force to elevate center-of-mass…

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Q: Objects with masses m1=15.0kg and m2=6.0 kg are connected by a light string that passes over a…

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Q: An outfielder throws a 0.150-kg baseball at a speed of 46.0 m/s and an initial angle of 30.0°. What…

A: At the highest point, the baseball having only the horizontal velocity component and zero vertical…

Q: The electric motor of a model train accelerates the train from rest to 0.760 m/s in 20.0 ms. The…

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Q: An airport rolling floor, is moving horizontal and Carrie's weight of 9218 N starting from rest it…

A: Given : W = 9218 N vi = 20 m/s vf = 21.1 m/s t = 6 s

Q: The electric motor of a model train accelerates the train from rest to 0.760 m/s in 18.0 ms. The…

A: Consider the train plus Earth to be the system. Suppose that the motor force is an external force…

Q: The electric motor of a model train accelerates the train from rest to 0.620 m/s in 21 millisecond.…

A: Given:-The model train accelerates the train from rest.initial velocity (vi)=0 m/sfinal…

Q: • A 5.76-kg rock is dropped and allowed to fall freely. Find theinitial kinetic energy, the final…

A: Mass of the rock,   The rock drops, so the initial velocity is zero.

Q: A bike rider practices four different types of riding. The bike + rider system always has the same…

A: Given that a system of bike+rider has same mass (i.e., mass is constant) at four different types of…

Q: A 5.0-kg body has three times the kinetic energy of an 8.0-kg body. Calculate the ratio of the…

A: Given data The mass of the first body is m1=5.0 kg The mass of the second body is m2=8.0 kg The…

Q: A machine raises a load of 430 N through a height of 10 m in 5 sec. Calculate: 1. Energy spent by…

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Q: By what factor does the 1) no change at all kinetic energy of a car 2) factor of 3 change when its…

A: Kinetic energy of car = 1/2 mv2 Given, it's speed is tripled.  So new speed is 3v.

Q: An outfielder throws a 0.150 kg baseball at a speed of 26.0 m/s and an initial angle of 30.0°. What…

A: Let the initial velocity of the ball be v. Resolving the velocity into components, the horizontal…

Q: A 755 N diver drops from a board 10.0 m above the water. Find the mechanical energy of the diver.…

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Q: What do you expect to happen to the motion of the object over time, and what does this tell you…

A: 5. After releasing from the highest point, the object will attain a simple harmonic motion about its…

Q: An outfielder throws a 0.150-kg baseball at a speed of 20.0 m/s and an initial angle of 30.0°. What…

A: Given information:The mass of the ball (m) = 0.150 kgThe initial velocity of the ball (u) = 20.0…

Q: Calculate the kinetic energy of a 57.g bullet moving at a speed of 293.ms. Round your answer to 2…

A: Given: Mass of the bullet: m=57 g=57 g×1 kg1000 gm=57×10-3 kg   speed of the bullet: v=293 m/s

Q: The fastball of a famous pitcher in the National League has been clocked in excess of 95 mph.…

A: Velocity,(v)=95 mph=95 x 0.445 m/sec=42.27 m/sec -----(1) [Given]   [Using 1 mph=0.445 m/sec] Mass…

Q: A block with mass 4 kg slides along horizontal and frictionless surface with a constant speed of 10…

A: Given, Block: Mass of block, M = 4 kg Initial speed, u1=10 m/s Speed after the collision, v1=? Box:…

Q: A classic car accelerates from 0 to speed v in 10 s. A recent and powerful sports car of the same…

A: Given data: Initial velocity (v0) = 0 m/s Time (t) = 10 s Mass of both cars are same  Final speed of…