Physics - Circular Motion Question with Solution | TestHub

PhysicsCircular MotionKinematicsMedium2 minQB
PhysicsMediumassertion reason

Assertion: Speed of a particle moving in a circle varies with time as, . Such type of circular motion is not possible.

Reason: Speed cannot change linearly with time.

Options:

Answer:
C
Solution:

The Assertion is true: for the formula gives a negative speed, which is impossible.
The Reason is false: speed CAN change linearly with time whenever the tangential acceleration is constant.

Stream:JEESubject:PhysicsTopic:Circular MotionSubtopic:Kinematics
⏱ 2mℹ️ Source: QB

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