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Monday, 20 April 2026
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Physics Past Questions and Answers

Topic: Centripetal and centrifugal forces

Jamb Physics Questions - Centripetal and centrifugal forces

Question 6:
I. Its velocity is constant
II. No work is done on the body
III. It has constant acceleration directed away from the centre
IV. The centripetal force is directed towards the centre
Which combination of the above is true of a body moving with constant speed in a circular track?
  • A II and IV
  • B I and IV
  • C II and III
  • D I and III
View Answer & Explanation
Question 7:
What is the magnitude of the couple which acts on a rotating circular disc of radius 2m, if a constant tangential force of 2N is responsible for the rotation.
  • A 15Nm
  • B 25Nm
  • C 3Nm
  • D 4Nm
View Answer & Explanation