A particle is projected in air with an initial velocity u directed at an angle `theta` above horizontal. After time `t_(0)` the velocity of the particle is directed at angle `phi` above horizontal.

Two particle are projected with same initial velocities at an angle 30^(@) and 60^(@) with the horizontal .Then

Two particle are projected with same initial velocities at an angle 30^(@) and 60^(@) with the horizontal .Then

A particle is projected with initial speed u at an angle theta above the horizontal . Let A be the point of projection , B the point where velocity makes an angle theta //2 above the horizontal and C the highest point of the trajectory . Radius of curvature of the trajectory at point A is

A particle is projected with initial speed u at an angle theta above the horizontal . Let A be the point of projection , B the point where velocity makes an angle theta //2 above the horizontal and C the highest point of the trajectory . Radius of curvature of the trajectory at point B is

A particle is projected with initial speed u at an angle theta above the horizontal . Let A be the point of projection , B the point where velocity makes an angle theta //2 above the horizontal and C the highest point of the trajectory . Radius of curvature of the trajectory at point C is

A particle is projected with velocity v at an angle theta aith horizontal. The average angle velocity of the particle from the point of projection to impact equals

A particle is projected with velocity v at an angle theta aith horizontal. The average angle velocity of the particle from the point of projection to impact equals

A particle is projected with a velocity u in a direction making an angle alpha with the horizontal . Deduce the equation for the path of the projected particle.

A particle is projected with an initial velocity u, making an angle theta with the horizontal. Find the equation of the trajectory of the particle at any instant after the projection. Find expressions for the maximum height gained by the particle and its horizontal range.