A lead bullet of mass 0.05kg is fired with a velocity of 200ms?1 into a...
PHYSICS
JAMB 1999
A lead bullet of mass 0.05kg is fired with a velocity of 200ms?1 into a lead block of mass 0.95kg. Given that the lead block can move freely, the final kinetic energy after impact is
- A. 50 J
- B. 100 J
- C. 150 J
- D. 200 J
Correct Answer: A. 50 J
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