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Force acting on a particle does some wor...

Force acting on a particle does some work only when
force has a component along the direction of motion of particle.
force has a component opposite to direction of motion of particle.
force has a component perpendicular to direction of motion of particle.
force is not able to move the particle.
Which of the following statement is/are correct ?

A

I and II

B

II and III

C

III and IV

D

IV and I

Text Solution

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The correct Answer is:
A
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