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 velocity upsilon making an angle of 30^(@) with the horizontal. The magnitude of angular moment of the projectile about the point of projection when the particle is at its maximum height 'h' is

A particle of mass m is projected with a velocity v making an angle of 45^@ with the horizontal. The magnitude of the angular momentum of the projectile abut the point of projection when the particle is at its maximum height h is.

A particle of mass m is projecte dwilth 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.

A particle of mass "m" is projected with a velocity ' "u" ' making an angle of 30^(@) with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its maximum height "h" is :

A particle of mass m is projected with a speed v_(0) at an angle of projection theta with horizontal. Find the torque of the weight of the particle about the point of projection after time (v_(0)sintheta)/(g)

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 1 kg is projected with an initial velocity 10 ms^(-1) at an angle of projection 45^(@) with the horizontal. The average torque acting on the projectile and the time at which it strikes the ground about the point of projection in newton meter is

A particle of mass m is projected with a velocity mu at an angle of theta with horizontal.The angular momentum of the particle about the highest point of its trajectory is equal to :