Question
Asked Dec 20, 2019
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A 7.0 kg bowling ball moves at 2.50 m/s. How fast must a 2.60 g Ping-Pong ball move so that the two balls have the same kinetic energy? 

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Expert Answer

Step 1

The kinetic energy of the bowling ball is

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KE m. "bowling ba ll 2 bb (7.0kg)(2.50m/s)* = 21.88J

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Step 2

The kinetic energy of the...

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KE ping-pong ba ll -m v 10*kg 2.60gx 1g = (1.30x 10*kg)

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Advanced Physics