CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
The instantaneous angular position of a point on a rotation wheel is given by the equationÂ
Q(t) Â = 2t^{3} - 6t^{2}
The torque on the wheel becomes zero at
t = 0.5 sÂ
t = 0.25 s
t = 2s
t = 1s
D.
t = 1s