Physics - Kinematics Question with Solution | TestHub
PhysicsKinematics1-DMedium2 minQB
PhysicsMediumstatement
Statement I: A particle momentarily at rest can still have a nonzero acceleration. Statement II: If the acceleration of a particle is nonzero, its velocity must also be nonzero at that instant.
Options:
Answer:
C
Solution:
Statement I is true (top of a vertical toss, or at the turning point of any oscillation). Statement II is false: acceleration is the rate of change of velocity and can be nonzero exactly where the velocity passes through zero. Option C.
Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D
⏱ 2mℹ️ Source: QB
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