A position dependent force F = (7 – 2x + 3x2) N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. Work done is
A. 35 J
B. 70 J
C. 135 J
D. 270 J
Answer:C
A position dependent force F = (7 – 2x + 3x2) N acts on a small body of mass 2 kg and displaces it from x = 0 to x = 5 m. Work done is
A. 35 J B. 70 J C. 135 J D. 270 J