A lead bullet of mass 0.05kg is fired with a velocity of 200ms−1 into a...

PHYSICS
JAMB 2021

A lead bullet of mass 0.05kg is fired with a velocity of 200ms−1 into a block of mass 0.95kg. Given that the lead block can move freely, the final kinetic energy after impact is?

  • A. 50J
  • B. 100J
  • C. 150J
  • D. 200J

Correct Answer: A. 50J



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