Question: 1. Two bowling balls are moving with the same velocity, but one just slides down the alley, whereas the other rolls down the alley. Which

1. Two bowling balls are moving with the same velocity, but one just slides down the alley, whereas the other rolls down the alley. Which ball has more energy?

2. Explain why a safety net can save the life of a circus performer.

3. Why does a wine glass survive a fall onto a carpet but not onto a concrete floor?

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