A 3 kg ball is located of top of a hill that is 1000 m high. The ball starts rolling from rest. Answer the following: Assume g= 9.81 m/s² and there is no friction. A) Calculate the initial potential energy. B) Calculate the initial kinetic energy. C) Calculate the final kinetic energy if the ball reaches a final height of 250 m. D) Calculate the final speed of the ball.
A 3 kg ball is located of top of a hill that is 1000 m high. The ball starts rolling from rest. Answer the following: Assume g= 9.81 m/s² and there is no friction. A) Calculate the initial potential energy. B) Calculate the initial kinetic energy. C) Calculate the final kinetic energy if the ball reaches a final height of 250 m. D) Calculate the final speed of the ball.
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Transcribed Image Text:A 3 kg ball is located of top of a hill that is 1000
m high. The ball starts rolling from rest. Answer
the following:
Assume g= 9.81 m/ s² and there is no friction.
A) Calculate the initial potential energy.
B) Calculate the initial kinetic energy.
C) Calculate the final kinetic energy if the ball
reaches a final height of 250 m.
D) Calculate the final speed of the ball.
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