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A person rolls a 7 kg bowling ball down a lane in a bowling alley. The lane is
18 m long. The ball is traveling at 7 m/s when it leaves the person's hand.
What is the ball's kinetic energy at this point?

A person rolls a 7 kg bowling ball down a lane in a bowling alley The lane is 18 m long The ball is traveling at 7 ms when it leaves the persons hand What is th class=

Respuesta :

GeorgeFocus

Answer:

171.5J

Explanation:

K=1/2 *m *U²

K=1/2 *7 *7²

K=171.5 J

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