A particle moves along the positive branch of the curve `y = (x^(2))/(2)` where `x
Channel: Doubtnut
Date: 2021-11-02

A particle moves along the positive branch of the curve `y = (x^(2))/(2)` where `x = (t^(2))/(2),x` and y are measured in metres and t in second. At `t = 2s`, the velocity of the particle is