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Monday, 20 April 2026
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Physics Past Questions and Answers

Jamb 2007 Physics Questions

Question 1:
The unit of moment of a couple can be expressed in?
  • A N m<sup style='font-size: smaller;'>-1</sup>
  • B N m<sup style='font-size: smaller;'>-2</sup>
  • C N m
  • D N m<sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 2:
The unit of moment of a couple can be expressed in?
  • A N m<sup style='font-size: smaller;'>-1</sup>
  • B N m<sup style='font-size: smaller;'>-2</sup>
  • C N m
  • D N m<sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 3:
A gramophone record takes 5s to reach its constant angular velocity of 4\(\pi\) rads-1 from rest. Find its constant angular acceleration.
  • A 0.4\(\pi\) rads<sup style='font-size: smaller;'>-2</sup>
  • B 0.8\(\pi\) rads<sup style='font-size: smaller;'>-2</sup>
  • C 1.3\(\pi\) rads<sup style='font-size: smaller;'>-2</sup>
  • D 20.0\(\pi\) rads<sup style='font-size: smaller;'>-2</sup>
View Answer & Explanation
Question 4:
A car of mass 1500 kg goes round a circular curve of radius 50m at a speed of 40 ms-1. The magnitude of the centripetal force on the car is ?
  • A 4.8 x 10<sup style='font-size: smaller;'>4</sup> N
  • B 4.8 x 10<sup style='font-size: smaller;'>3 </sup> N
  • C 1.2 x 10<sup style='font-size: smaller;'>3 </sup> N
  • D 1.2 x 10<sup style='font-size: smaller;'>2</sup> N
View Answer & Explanation
Question 5:
Two spheres of masses 5.0 kg and 10.0 kg are 0.3 m apart. Calculate the force of attraction between them?
[G = 6.67 X 10-11 Nm2 Kg2]
  • A 3.50 x 10<sup style='font-size: smaller;'>-10</sup>N
  • B 3.71 x 10<sup style='font-size: smaller;'>-8</sup> N
  • C 3.57 x 10<sup style='font-size: smaller;'>-2</sup>N
  • D 4.00 x 10<sup style='font-size: smaller;'>2</sup>N
View Answer & Explanation