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

A particle is acted upon by a force of a constant magnitude which is a

1.	A particle is acted upon by a force of a constant magnitude which is always perpendicular to the velocity of the particle. The motion of the particle takes place in a plane. It follows tha?
A.	Its velocity is constant
B.	Its acceleration is constant
C.	Its kinetic energy is constant
D.	It moves in a straight line
Answer» D. It moves in a straight line

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

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