A particle of mass 100 g is fired with a velocity of `20 ms^(-1)` making an angle of `30^(@)` with horizontal. When it rises to the point of its highest point, find the change in its momentum.

A projectile of mass 100 g is fired with a velocity of 20 ms^(-1) making an angle of 30^@ with the borizontal. As it rises to the highest point of its path its momentum changes by .

A particle of mass m is projected with velocity upsilon making an angle of 45^(@) with the horizontal When the particle lands on the level ground the mag nitude of the change in its momentum will be .

A particle of mass m is projected with velocity making an angle of 45^(@) with the horizontal When the particle lands on the level ground the magnitude of the change in its momentum will be .

A particle of mass m is projected with velocity making an angle of 45^(@) with the horizontal When the particle lands on the level ground the magnitude of the change in its momentum will be .

A particle of mass m is projected with velocity v making an angle of 45^@ with the horizontal When the particle lands on the level ground ,the magnitude of the change in its momentum will be

A cannon ball is fired with a velocity of 200 ms^(-1) at an angle of 60^(@) with the horizontal. At the highest point of its flight it explodes into 3 equal fragments. One fragment is going vertically upwards with a velocity of 100 m//s and second going vertically downwards with a velocity of 100 ms^(-1) the third fragment will be moving with a velocity of

A bomb is fired from a cannon with a velocity of 1000 m/s making an angle of 30^@ with the horizontal. What is the time taken by the bomb to reach the highest point?