A particle of mass `m=1kg` is projected with speed `u=20sqrt(2)m//s` at angle `theta=45^(@)
Channel: Doubtnut
Date: 12/07/2020

A particle of mass `m=1kg` is projected with speed `u=20sqrt(2)m//s` at angle `theta=45^(@)` with horizontal find the torque of the weight of the particle about the point of projection when the particle is at the highest point.