Physics - Circular Motion Question with Solution | TestHub
PhysicsCircular MotionDynamicsMedium2 minQB
PhysicsMediumsingle choice
A particle of mass m is fixed to one end of a light rigid rod of length l and rotated in a vertical circular path about its other end. The minimum speed of the particle at its highest point must be
Options:
Answer:
A
Solution:
A rigid rod (unlike a string) can support the particle at the top even at rest: the minimum speed at the highest point is zero.
Stream:JEESubject:PhysicsTopic:Circular MotionSubtopic:Dynamics
⏱ 2mℹ️ Source: QB
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