A lead bullet of mass 0.05 kg is fired with a velocity of 200 m/s

PHYSICS
JAMB 2018

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

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

Correct Answer: C. 50J



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