" A body is projected with velocity u making an angle `30^(0)` with the horizontal.Its velocity when it is perpendicular to the initial velocity vector is "

A ball is thrown with velocity 8 ms^(-1) making an angle 60^(@) with the horizontal.Its velocity will be perpendicular to the direction of initial velocity of projection after a time of

A particle is projected with a velocity u making an angle theta with the horizontal. At any instant its velocity becomes v which is perpendicular to the initial velocity u. Then v is

A particle is projected with velocity u at angle theta with horizontal. Find the time when velocity vector is perpendicular to initial velocity vector.

A body is projected with a velocity 40ms^(-1) at 30^(0) to horizontal.Its initial velocity vector is

A body is projected with a velocity 60 ms ^(-1) at 30^(@) to horizontal . Its initial velocity vector is

A body is projected with velocity 60m//s at 30^(@) to the horizontal.The velocity of the body after 3 seconds 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 fired with velocity u making angle theta with the horizontal.What is the change in velocity when it is at the highest point?

A ball is thrown with a velocity of u making an angle theta with the horizontal. Its velocity vector normal to initial vector (u) after a time interval of

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 :