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Saturday, 15 August 2026
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Physics Past Questions and Answers

Topic: Linear motion

Jamb Physics Questions - Linear motion

Question 1:
The diagram shows a uniform meter rule AB which balances horizontally at the 90cm mark when a mass of 0.2kg is suspended from B. Calculate the mass of the meter rule.
  • A 0.05kg
  • B 0.20kg
  • C 0.80kg
  • D 1.00kg
View Answer & Explanation
Question 2:
A body is released from rest and allowed to fall freely from a given height under gravity. The kinetic energy at its half-way point is
  • A A little above half of its initial energy
  • B A little below half of its initial energy
  • C A half of its initioal energy
  • D A little above its initial energy
  • E A little below its initial energy
View Answer & Explanation
Question 3:
A body falls freely under gravity (g = 9.8ms-2) from a height of 40m on to the top of a platform 0.8m above the ground. Its velocity on reaching the platform is
  • A 784ms<sup style='font-size: smaller;'>-1</sup>
  • B 80ms<sup style='font-size: smaller;'>-1</sup>
  • C 78.4ms<sup style='font-size: smaller;'>-1</sup>
  • D 39.2ms<sup style='font-size: smaller;'>-1</sup>
  • E 27.7ms<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation
Question 4:
Two particles X and Y starting from rest cover the same distance. The acceleration of X is twice that of Y. the ratio of the time taken by X to that taken by Y is
  • A \(\frac{1}{2}\)
  • B \(\frac{1}{\sqrt2}\)
  • C \(\frac{1}{\sqrt2}\)
  • D \(\sqrt 2\)
  • E 4
View Answer & Explanation
Question 5:
The distance travelled by a particle starting from rest is plotted against the square of the time elapsed from the commencement of motion. The resulting graph is linear, the slope of this graph is a measure of
  • A Initial displacement
  • B Initial velocity
  • C Acceleration
  • D Half the acceleration
  • E Half the initial velocity
View Answer & Explanation