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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?
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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-example-1
User Ahmed Sayed
by
4.2k points

1 Answer

3 votes

Answer:

171.5J

Step-by-step explanation:

K=1/2 *m *U²

K=1/2 *7 *7²

K=171.5 J

User Matt Fiocca
by
5.0k points
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