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Friday, 01 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 436:
A man walks 8km north and then 5km in a direction 60o east of north. Find the distance from his starting point
  • A 11.36km
  • B 12.36km
  • C 13.00km
  • D 14.36km
View Answer & Explanation
Question 437:
An elevator of mass 4800kg is supported by a cable which can safely withstand a maximum tension of 60 000N. The maximum upward acceleration the elevator can have is
  • A 2.5ms<sup style='font-size: smaller;'>-2</sup>
  • B 5.0ms<sup style='font-size: smaller;'>-2</sup>
  • C 7.5ms<sup style='font-size: smaller;'>-2</sup>
  • D 10.0ms<sup style='font-size: smaller;'>-2</sup>
View Answer & Explanation
Question 438:
A constant force of 40N acting on a body initially at rest gives an acceleration of 0.1ms-2 for 4s. Calculate the work done by the force
  • A 8J
  • B 10J
  • C 32J
  • D 160J
View Answer & Explanation
Question 439:
A body rolls down a slope from a height of 100m. its velocity at the foot of the slope is 20ms-1. What percentage of its initial potential energy is converted into kinetic energy? [g = 10ms-1]
  • A 40%
  • B 35%
  • C 20%
  • D 15%
View Answer & Explanation
Question 440:
The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find the magnitude of the minimum force needed to keep the crate stationary on the concrete base inclined at 45o to the horizontal. [G = 10ms-1]
  • A 400N
  • B 300N
  • C 283N
  • D 212N
View Answer & Explanation