A 223-G Bullet Moving at 1 000 M/s Is Fired Through

question 83

Multiple Choice

A 22.3-g bullet moving at 1 000 m/s is fired through a one-kg block of wood emerging at a speed of 100 m/s.What is the change in the kinetic energy of the bullet-block system as a result of the collision assuming the block is free to move?

• A)0 J
• B)10.8 kJ
• C)-10.8 kJ
• D)11.2 J
• E)223 J

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Distinctive characteristics or attributes that set an item or individual apart from others.

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