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Sunday, 16 August 2026
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Physics Past Questions and Answers

Topic: Equilibrium of Forces

Jamb Physics Questions - Equilibrium of Forces

Question 21:
A body of mass 2kg moving vertically upwards has its velocity increased uniformly from 10ms-1 to 40ms-1 in 4s. Neglecting air resistance, calculate the upward vertical force acting on the body.[g = 10 ms-1]
  • A 15N
  • B 20N
  • C 35N
  • D 45N
View Answer & Explanation
Question 22:
For what value of 6 are the forces in the diagram above in equilib4ruim
  • A \( 15^{\circ} \)
  • B \( 30^{\circ} \)
  • C \( 45^{\circ} \)
  • D \( 60^{\circ} \)
View Answer & Explanation
Question 23:
A uniform light beam XZ is Hinged at X and kept in equilibrium by the forces T and F as shown in the diagram above. if XO = 20m and OY = 30cm, express T in terms of F
  • A T =2√3/3
  • B T= 2F
  • C T = 5V3F/3
  • D T = 5F
View Answer & Explanation
Question 24:
A ball is moving at 18ms-1 in a direction inclined at 60o to the horizontal. The horizontal component to its velocity is
  • A 9√3ms<sup style='font-size: smaller;'>-1</sup> ·
  • B 6√3ms<sup style='font-size: smaller;'>-1</sup> ·
  • C 8√3ms<sup style='font-size: smaller;'>-1</sup> ·
  • D 9ms<sup style='font-size: smaller;'>-1</sup> ·
View Answer & Explanation
Question 25:
In free fall, a body of mass 1kg drops from a height of 125m from rest in 5s. How long will it take another body of mass 2kg to fall from rest from the same height? [g = 10ms-1·]
  • A 5s
  • B 10s
  • C 12s
  • D 15s
View Answer & Explanation