Home
Class 12
PHYSICS
A ball is dropped onto a step at a point...

A ball is dropped onto a step at a point P and rebounds with velocity `u_@` at an angle of `45^@ `with the vertical. The value of `u_0` knowing that just before the ball hits the point Q its velocity forms an angle `30^@` with the vertical is: `(g=10m//s^2)`

Promotional Banner

Similar Questions

Explore conceptually related problems

The value of u so that the ball reaches at point A (g = 10m/s2)

A ball of mass m is projected from the ground with an initial velocity u making an angle of theta with the vertical. What is the change in velocity between the point of projection and the highest point ?

A ball of mass m is projected from the ground with an initial velocity u making an angle of theta with the vertical. What is the change in velocity between the point of projection and the highest point ?

A ball strikes a smooth horizontal ground at an angle of 45^(@) with the vertical. What cannot be the possible angle of its velocity with the vertical after the collisioin. (Assume ele1 ).

A ball is dropped from a height of 20 m and rebounds with a velocity which is 3/4 of the velocity with which it hits the ground. What is the time interval between the first and second bunces (g=10m//s^(2))

A ball is dropped from a height of 20 m and rebounds with a velocity which is 3/4 of the velocity with which it hits the ground. What is the time interval between the first and second bunces (g=10m//s^(2))