1.

A particle moves in a circular path with decreasing speed . Choose the correct statement.A. Angular momentum remains constantB. Acceleration `(bara)` is towards the centreC. Particle moves in a spiral path with decreasing radiusD. The direction of angular momentum remains constant

Answer» Correct Answer - D
Magnitude of angular momentum will decrease as L=mvr and v is decreasing
`Rightarrow`direction of acceleration will not be towards centre due tangential retardation.


Discussion

No Comment Found

Related InterviewSolutions