A particle is projected at time `t=0` from a point `O` with a speed `u` at an angle `theta` to horizontal. Find the torque of a gravitational force on projectile about the origin at time `t. (x,y` plane is vertical plane)

A particle of mass m is projected with an initial velocity u at an angle theta to horizontal. The torque of gravity on projectile at maximum height about the point of projection is

A particle is projected at time t=0 from a point (P) with a speed v_(0) at an angle of 45^(@) to the horizontal.The magnitude of angular momentum of the particle about the point (P) at time (t=(v_(0))/(g)) is (mv_(0)^(3))/(2g sqrt(X)) .Then the value of X is?

A particle of mass m is projected with an initial velocity U at an angle theta to the horizontal. The torque of gravity on projectile at maximum height about the point of projection is

A particle of mass m is projected with a speed u at an angle theta with the horizontal. Find angular momentum of particle after time t about point of projection.

A particle is projected at time t=0 from a point P on the ground with a speed v_0, at an angle of 45^@ to the horizontal. Find the magnitude and direction of the angular momentum of the particle about P at tiem t= v_0//g

A particle is projected at time t=0 from a point P on the ground with a speed v_0, at an angle of 45^@ to the horizontal. Find the magnitude and direction of the angular momentum of the particle about P at tiem t= v_0//g

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.