Home
Class 11
PHYSICS
If any point of a parabolic path of a ...

If any point of a parabolic path of a projectile the velocity be u and the dirrection of motion be at `theta` with the horizon , show that the particle is moving at right angle to its former direction after an interval of time ` t = (u)/(g sin theta)`

Promotional Banner

Similar Questions

Explore conceptually related problems

If at point of projection , the velcoity of particle is "u" and is direction at an angle alpha to the horizontal , then show that it will be moving at right angles to the its initial direction after a time ((u "cosec" alpha))/(g)

A particle is projected from a point O with velocity u in a direction making an angle alpha upward with the horizontal. AT P , it is moving at right angles to its initial direction of projection . Its velocity at P is .

A particle is projected from a point P with a velocity v at an angle theta with horizontal. At a certain point Q it moves at right angles to its initial direction. Then

A particle is projected from a point P with a velocity v at an angle theta with horizontal. At a certain point Q it moves at right angles to its initial direction. Then

A particle is projected at t = 0 with velocity u at angle theta with the horizontal. Then the ratio of the tangential acceleration and the radius of curvature at the point of projection is :

The angle which the velocity vector of a projectile thrown with a velocity v at an. angle theta to the horizontal Will make with the horizontal after time t of its being thrown up is

A particle is projected from the ground with velocity u making an angle theta with the horizontal. At half of its maximum heights,

A body is projected with velocity u at an angle of projection theta with the horizontal. The direction of velocity of the body makes angle 30^@ with the horizontal at t = 2 s and then after 1 s it reaches the maximum height. Then

A particle of mass m is projected form ground with velocity u making angle theta with the vertical. The de Broglie wavelength of the particle at the highest point is

A projectile is fired with a velocity u at right angles to the slope, which is inclined at an angle theta with the horizontal. Derive an expression for the distance R to the point of impact. .