An object with mass m is initially at rest at the origin z0. At time t-...

Question

Question

Answer 1

Answer #1

Work done by force = Change in kinetic energy
Initial kinetic energy of the object = 0 as the object starts from rest at t = 0

At time T the kinetic energy of the object = 1/2 mv_T²

Work done by force = 1/2 mv_T²

Option a is correct.

Answer 2

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