Question: Velocity-time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is
(A) 400 J
(B) −400 J
(C) −200 J
(D) 200 J
Answer: Option (B)
Solution:
Velocity-time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is
with
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