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Wednesday, 28 October 2026
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Physics Past Questions and Answers

Jamb 1997 Physics Questions

Question 1:
At what respective values of X, Y and Z would the unit of force, the newton, be dimensionally equivalent to MxLyTz?
  • A -1, 1, 2
  • B 1, 1, -2
  • C 1, -1, 2
  • D -1, 1, -2
View Answer & Explanation
Question 2:
The distance xm travelled by a particle in time t seconds is described by the equation x = 10 + 12t2, Find the average speed of the particle between the time interval t = 2s and t = 5s
  • A 60 ms<sup style='font-size: smaller;'>-1</sup>
  • B 72 ms<sup style='font-size: smaller;'>-1</sup>
  • C 84 ms<sup style='font-size: smaller;'>-1</sup>
  • D 108 ms<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation
Question 3:
A 5kg block is released from rest on a smooth plane inclined at an angle of 30o to the horizontal. What is the acceleration down the plane? [g = 10ms-2]
  • A 5.0 ms<sup style='font-size: smaller;'>-2</sup>
  • B 5.8 ms<sup style='font-size: smaller;'>-2</sup>
  • C 8.7 ms<sup style='font-size: smaller;'>-2</sup>
  • D 25.0 ms<sup style='font-size: smaller;'>-2</sup>
View Answer & Explanation
Question 4:
An arrow of mass 0.1kg moving with a horizontal velocity of 15ms-1 is shot into a wooden block of mass 0.4kg lying at rest on a smooth horizontal surface. Their common velocity after impact is
  • A 15.0 ms<sup style='font-size: smaller;'>-1</sup>
  • B 7.5 ms<sup style='font-size: smaller;'>-1</sup>
  • C 3.8 ms<sup style='font-size: smaller;'>-1</sup>
  • D 3.0 ms<sup style='font-size: smaller;'>-1</sup>
View Answer & Explanation
Question 5:
Two bodies X and Y are projected on the same horizontal plane, with the same initial speed but at angles 30 and 60 respectively to the horizontal. Neglecting air resistance, the ratio of the range of X to that of Y is
  • A 1:1
  • B 1:2
  • C √3:1
  • D √3
View Answer & Explanation