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When the force of constant magnitude alw...

When the force of constant magnitude always act perpendicular to the motion of a particle then :

A

velocity is constant

B

acceleration is constant

C

K.E. is constant

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
As `Fbotv`, work done =0 Hence K.E. = constant
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GRB PUBLICATION-FORCE AND NEWTONS LAWS OF MOTION-Objective Questions
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