A bode mass m is projected at an angle `theta` with the horizontal with an initial velocity u, the average power of gravitational force over the whole time of flight is.

A particle of mass m is projected at an angle alpha to the horizontal with an initial velocity u . The work done by gravity during the time it reaches its highest point is

A particle of mass m is projected at an angle alpha to the horizontal with an initial velocity u . The work done by gravity during the time it reaches its highest point is

A particle is projected with a velocity u making an angle theta with the horizontal. The instantaneous power of the gravitational force

A particle is projected with a velocity u making an angle theta with the horizontal. The instantaneous power of the gravitational force

A particle is projeced with a velocity u making an angle theta with the horizontal. The instantaneous power of the gravitational force

A body of mass m = 1 kg is thrown at an angle theta = 45^(@) to the horizontal with the initial velocity u = 10 m//s . Find the mean power delivered by gravity over the whole time of motion of the body.

A ball of mass 'm' is thrown at an angle is 'theta' with the horizontal with an initial velcoity 'u'. The change in its momentum during its flight in a time interval of 't' is .

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