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A particle is acted upon by only a cons...

A particle is acted upon by only a conservative force `F=(7hat(i)-6hat(j))` N (no other force is acting on the particle). Under the influence of this force particle moves from (0, 0) to (-3m, 4m) then

A

work done by the force is 3 J

B

work done by the force is `-45 J`

C

at (0, 0) speed of the particle must be zero

D

at (0, 0) speed of the particle must not be zero

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The correct Answer is:
B, D
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