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Sunday, 16 August 2026
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Physics Past Questions and Answers

Topic: Charles' law

Jamb Physics Questions - Charles' law

Question 16:
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
View Answer & Explanation
Question 17:
An explosion occurs at an altitude of 312 m above the ground. If the air temperature is -10.00°C, how long does it take the sound to reach the ground?

[velocity of sound at \(0^oC\) = 331 ms-1]
  • A 0.94s
  • B 0.96s
  • C 0.93s
  • D 0.95s
View Answer & Explanation