Question

A body of mass 'm' is being pulled on a frictionless track with a force 'F'as shown. If travels a distance of 'S' in the
direction of force then
M
to F
(A) Work done by the force is F(s).
(B) Work done by the normal reaction is (Mg)(s)
(C) Work done by gravitational force is Mgs
(D) Work done by normal reaction is zero
A
B
С
D​

Answer 1

Answer:

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