A particle of mass `m` is projected from origin `O` with speed `u` at an angle `theta` with positive x-axis. Positive y-axis is in vertically upward. Direction. Find the angular momentum of particle at any time `t` about `O` before the particle strkes the ground again.

A particle of mass m is projected at t=0 from the point P on the ground with speed v_(0) at an angle of theta to the horizontal. Find the magnitude and direction of the angular momentum of the particle at time t=(v_(0)sintheta)/(2g) .

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 of mass m is projected with speed u at angle theta with horizontal from ground. The work done by gravity on it during its upward motion is

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 small particle of mass m is projected at an angle theta with the x-axis, with initial velocity v_0 in the x-y plane. Just before time (2v_0sin theta) /g , the angular momentum of the particle about the point of projection is

A particle of mass m is projected with a speed v at an angle theta with the horizontal. Find the angular momentum of the particle about an axis passing through point of projection and perpendicular to the plane of motion of the particle. (a) When the particle is at maximum height and (b) When the particle is just about to collide with the horizontal surface

A particle of mass m is projected with a speed v at an angle theta with the horizontal. Find the angular momentum of the particle about an axis passing through point of projection and perpendicular to the plane of motion of the particle. (a) When the particle is at maximum height and (b) When the particle is just about to collide with the horizontal surface