Question

The force acting on a body moving along x-axis is F = (3x^2) N. The work done required to move it from x =O to x = 3 m is
(1) 3J
(2) 9 J
(3) 27 J
(4) 81 J
​

Answer 1

Answer:

work= force × dis

work= 3^2×3

workd= 27