A body of mass m is projected with intial speed u at an angle `theta` with the horizontal. The change in momentum of body after time t is :-

A body of mass m is projected with a velocity u at an angle theta with the horizontal. The angular momentum of the body, about the point of projection, when it at highest point on its trajectory is

A body of mass m is projected with a velocity u at an angle theta with the horizontal. The angular momentum of the body, about the point of projection, when it at highest point on its trajectory 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 body of mass (m) is projected with a speed (v) making an angle theta with the vertical. What is the change in momentum of the body along (i) the X-axis (ii) the Y-axis , between the strting point and the highest point of its path.

A body of mass m is projected with velocity v at an angle of 45^(@) with the horizontal. Find the change in its momentum at the end of flight.

A body is projected with a speed u at an angle of 30^(@) with the horizontal at t=0 . The angular momentum of the body about the point of projection is (xsqrt(3)mu^(3))/(64g) at t=(3u)/(4g) . Find the value of x ?

A body is projected with a speed u at an angle of 30^(@) with the horizontal at t=0 . The angular momentum of the body about the point of projection is (xsqrt(3)mu^(3))/(64g) at t=(3u)/(4g) . Find the value of x ?

A body of mass 0.5 kg is projected under gravity with a speed of 98m/s at an angle of 60^(@) with the horizontal. The change in momentum (in magnitude) of the body is