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Friday, 01 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 431:
In fig 3, three forces F1, F2, and F3 acting at O are in equilibrium. If the magnitude of F1 is 10N,and the magnitude of F2 is 5N, find the magnitude of F3
  • A 26.4N
  • B 15.0N
  • C 13.2N
  • D 10.0N
View Answer & Explanation
Question 432:
A uniform meter rule QR is balanced on a knife edge which is 55cm from R, when a mass of 10g is hung at P as shown above, the mass of the meter rule is
  • A 550g
  • B 350g
  • C 70g
  • D 35g
View Answer & Explanation
Question 433:
Which of the following units is equivalent to kgms-1?
  • A Ns<sup style='font-size: smaller;'>-1</sup>
  • B Nms<sup style='font-size: smaller;'>-1</sup>
  • C Ns
  • D Js<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation
Question 434:
Which of the following units is equivalent to kgms-1?
  • A Ns<sup style='font-size: smaller;'>-1</sup>
  • B Nms<sup style='font-size: smaller;'>-1</sup>
  • C Ns
  • D Js<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation
Question 435:
A jet engine develops a thrust of 270Ns when the velocity of the exhaust gases relative to the engine is 300ms-1. What is the mass of the material ejected per second?
  • A 81.00kg
  • B 9.00kg
  • C 0.90kg
  • D 0.09kg
View Answer & Explanation