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A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the motion of the particle takes place in a plane. It follows that

 Your Option is correct !!

A.

its velocity is constant

B.

its acceleration is constant

C.

its kinetic energy is constant

D.

it moves in a straight line.

Answers (1)

As no force is acting in direction of velocity.. there would b no change in magnitude of  velocity.

SO

its kinetic energy is constant

 

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Safeer PP

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