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A 2-kg book falls off a shelf. It hits a student traveling 2 m/s. How much kinetic energy does the book have? 8 J 2 J 1 J 4 J

A 2-kg book falls off a shelf. It hits a student traveling 2 m/s. How much kinetic energy does the book have? 8 J 2 J 1 J 4 J
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A 2-kg book falls off a shelf. It hits a student traveling 2 m/s. How much kinetic energy does the book have?

8 J


2 J


1 J


4 J

asked
User EvilDuck
by
8.5k points

1 Answer

3 votes

4 J

1/2 mv^2 is ke formula

answered
User Tooshel
by
8.3k points
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