For which of the following is potential energy is converted into kinetic energy?  A. Swing swing comes to a stop B. A bowling ball rolls horizontally C. A boulder rolling down a hill hits a wall and stops moving A rubber band and soars across the room

Q: 0.54 kg object travels from point A to point B. If the speed of the object at point A is 7.0 m/s and…

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Q: 1. A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The…

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Q: In which of the following scenarios is work being done, according to the physics definition?    a.…

A: Let's check each option one by one a Joe solves a “work” calculation in his head According to the…

Q: An arrow is held by an archer on a drawn bowstring, which has an elastic potential energy of 100 J.…

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Q: A 115-kg object is initially moving in a straight line with a speed of 50.0 m/s. a.) If it is…

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Q: A soccer ball is moving through the air in free fall. At a certain height it has a total mechanical…

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Q: A 0.2 kg bullet is fired at a speed of 350 m/s. a.) How much kinetic energy does the bullet possess?…

A: Given: Mass of bullet, m=0.2 kg Speed of bullet, v=350 m/s   To determine: (a) kinetic energy  (b)…

Q: A rubber ball is dropped from rest at a fixed height. It bounces off a hard floor and rebounds…

A: it is given that a A rubber ball is dropped from rest at a fixed height. It bounces off a hard floor…

Q: 5. A factory worker pushes a 42.5-kg crate a distance of 11.2 meters along a level floor at a…

A: Given that: The mass of the crate is m=42.5 kg The distance is d=11.2 m The coefficient of kinetic…

Q: In which of the following situations are you doing work on an object ? A. holding a backpack over…

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Q: A block with a mass of 5.0 kg and an initial speed of 2.0 m/s comes to rest after sliding for about…

A: Given  mass of block, m = 5 Kg Initial speed of block, Vi = 2 m/s As the blocks comes to rest after…

Q: A block is given a short push and then slides with constant friction across a horizontal floor.…

A: Let a block slides over the floor as shown below,  Here F is the force applied in a short push. fr…

Q: You drop a ball of weight 5.00 N from rest from a certain height above the floor into free fall.…

A: The potential energy is a type of energy which depends upon the relative position of the body. The…

Q: A child with a weight of 200 N swings on a playground swing attached to 2.10 m long chains. What is…

A: Given:- weight (w) =mg=200 N Length(l)=2.10 m Find gravitational potential energy (U).…

Q: A 45 kg skier starts from rest and skies down a hill that is angled at 17 degrees from horizontal.…

A: Work done is given as the dot product of force vector and displacement vector . Also according to…

Q: A 12 kg bowling ball is rolling down the lane at 5 m/s. What is the ball's kinetic energy?   a. 44…

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Q: A 1 kg ball dropped from a height of 2 m rebounds to 1.5 m. Which of the following is true?  a.…

A: We are given mass of a ball. We are given height of the ball. We are given rebounding height also.…

Q: A person riding a bike at 15 mph is in an accident. They are wearing a helmet. How does the padding…

A: On the outside, a helmet has a strong plastic shell, while on the inside, it contains foam. If you…

Q: A 1.0 kg object is thrown upward with an initial velocity of 50.0 m/s. (Neglect air resistance) A.…

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Q: EK Eg (J) ET (J) (J) t(s) t(s) t(s)

A: So, the situation is given and the graphs are given in the blank format, we have to draw graph…

Q: You drop a sphere of mass 14.0 grams from a height of 13.0 m above the ground into free fall. As the…

A: Mass of the sphere,

Q: Can work done by the following forces be expressed as potential energy? a. Weight b. Friction C.…

A: For a) weight and c) spring force,  we can expressed work done as potential energy. For b) Friction…

Q: A 5 kg block is set into motion at a rough inclined plane by angle 30 with an initial speed of 8 m/s…

A: Part-a Given: The mass of the block m = 5 kg. The inclination angle of the incline θ = 30o. The…

Q: If the child climbs too high, then the ladder will slide along the ground. c. In this situation, is…

A: required to observe the work done to observe the condition when child climbs too high and ladder…

Q: A crate slides down a ramp with friction in an open system. Which of the following statements must…

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Q: example of a system having both kinetic and potential energy would be: a. a book resting on a table…

A: A body in motion possess kinetic energy. When a body is at a particular height from ground than the…

Q: Which of the following has no kinetic energy? A. A rotating propeller on a moving airplane B.…

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Q: Which of the following is NOT an example of potential energy? a. A running woman b. An incredibly…

A: Required : Which is not an example of potential energy.

Q: a. The work done on the block by the worker. b. The work done on the block by the friction force. C.…

A: Given Mass m=13kg Displacement S=3.50m Coefficient of friction=0.25 Applied force=110.0N Angle=30

Q: Match each example to the type of work or energy described. a swing travels in the same direction it…

A: Too match the correct options for the given question.

Q: During a 3.50-min ride, a carousel goes around at a rate of 4.85 rpm. Answer the following questions…

A: part(a) What is the angular speed in rad/s. Part(b) Through what angular displacement will the…

Q: 10 kg block is being pulled along the ground (µk=0.3) by a guy pulling the rope at a 30° ngle (from…

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Q: A baseball hits the catcher’s glove with a horizontal velocity of 55m/s. The mass of the baseball is…

A: Please follow the steps below.Explanation:

Q: You do 30 J of work to load a toy dart gun. However, the dart is 10 cm long and feels a frictional…

A: The Kinetic energy of dart is given by, KE=PE-Ffricl Here PE= Potential Energy=30 J, Ffric=…

Q: 1. Which of the following is NOT an example of potential energy? a. A running woman b. An incredibly…

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Q: A 500 kg cart rests atop a hill 30.0 m high on a roller coaster. Its gravitational potential energy…

A: The gravitational potential energy has the formula  U=mghm is the massh is the heightg is the…