Physics, 06.12.2021 09:10 kobiemajak
Two balls with the same mass, one of wood and the other a Ping-Pong ball partly
filled with sand, are rolled along a desk. The wooden ball rolls along nicely, but the
Ping-Pong ball stops in a few centimeters. What happened to its kinetic energy?
Was the kinetic energy changed to heat energy by the force of friction between the
ball and the desk? Explain your answer.
Answers: 3
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Two balls with the same mass, one of wood and the other a Ping-Pong ball partly
filled with sand,...
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