A body of mass 3 kg is under a force which causes a displacement in it, given by 𝑠 = 𝑡 2/3 (in m). Find the work done by the force in 2 s

Question: A body of mass 3 kg is under a force which causes a displacement in it, given by 𝑠 = 𝑡 2/3 (in m). Find the work done by the force in 2 s

(A) 2 J

(B) 3.8 J

(C) 5.2 J

(D) 2.6 J

Answer: Option (D)

Solution:

A body of mass 3 kg is under a force which causes a displacement in it, given by 𝑠 = 𝑡 2/3 (in m). Find the work done by the force in 2 s
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