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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asked Jan 22, 2022 48.8k views

1 vote

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

Physics
college

Ahmed Sayed asked

by Ahmed Sayed

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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

Matt Fiocca answered Jan 28, 2022

by Matt Fiocca

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