A particle is moving under the influence of a force F(x) = -k/(2x2) along the positive x-axis. At time t = 0, it is at x = 1 m and its velocity is v = 0. What would be its velocity, when it reaches x = 0.5 m?
(Where k = 10-2N-m2 and mass of particle is 10-2 kg)1
1 m/s
2
0
3
2 m/s
4
-0.5 m/s