Question
A ball is thrown up with some velocity after time t second it is at height h from the ground which is given by h = at -1/2 bt2. The dh/dt is zero at t equal to
Joshi sir comment
dh/dt = a - bt
so for dh/dt = 0
t = a/b
A ball is thrown up with some velocity after time t second it is at height h from the ground which is given by h = at -1/2 bt2. The dh/dt is zero at t equal to
dh/dt = a - bt
so for dh/dt = 0
t = a/b