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Sunday, 21 June 2026
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Physics Past Questions and Answers

Topic: Centre of gravity and stability

Jamb Physics Questions - Centre of gravity and stability

Question 6:
Marching soldiers crossing a suspension bridge are usually advised to break their steps to avoid damaging the bridge owing to
  • A Oscillation
  • B Resonance
  • C Swinging
  • D Vibration
View Answer & Explanation
Question 7:
Marching soldiers crossing a suspension bridge are usually advised to break their steps to avoid damaging the bridge owing to
  • A Oscillation
  • B Resonance
  • C Swinging
  • D Vibration
View Answer & Explanation
Question 8:
THe diagram above shows a plank RS pivoted its center of gravity O and is in equilibrium with the weight P and Q. If a weight 2P is added to P the plank will be in equilibrium again by
  • A Moving Q nearer to O
  • B Moving P nearer to O
  • C Addding a weight Q to Q
  • D Moving P further away from O
View Answer & Explanation
Question 9:
The diagram above represents balls in an undulating surface. Which of the following option represents positions of stable equilibrium?
  • A III, IV and VIII
  • B II, V and VIII
  • C III, VI and IX
  • D I, IV and VII
View Answer & Explanation
Question 10:
The diagram above show the positions of a cone. The position which can be described as neutral equilibrium is represented as
  • A Z only
  • B X only
  • C Y and Z
  • D Y and X
View Answer & Explanation