Home
Class 11
PHYSICS
A stone projected upwards with a velocit...

A stone projected upwards with a velocity u reaches two points P and Q separated by a distance h with velocities `u//2` and `u//3`. The maximum height reached by it is

A

`(9h)/(5)`

B

`(18h)/(5)`

C

`(36h)/(5)`

D

`(72h)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
C

`v^(2)-u^(2) = 2as, H = (u^(2))/(2g)`
Promotional Banner

Similar Questions

Explore conceptually related problems

A body is thrown vertically upward with velocity u . The ratio of times at which it is at particular height h is 1 : 2 . What is the maximum height reached by the body above point of projection ?

A lift is moving up with acceleration a A person inside the ligt throws the ball upwards with a velocity u relativeto hand. a. What is the time of flight of the ball? b. What is the maximum height reached by the ball in the lift?

A stone is projected with an initial velocity at some angle to the horizontal. A small piece separates from the stone before the stone reaches its maximum height. Then the piece will

For a body thrown vertically up with an initial velocity u ,the maximum height reached by body from the ground is

A ball is thrown vertically up with a velocity u . It passes three points A, B and C in its upward journey with velocities u/s,u/3 and u/4 , respectively. Find (AB)/(BC) .

A body projected vertically upwards with a velocity u returns to the starting point in 4 seconds. If g = 10m//sec , the value of u is

A player throws a ball vertically upwards with velocity u. At highest point,

A ball is thrown vertically upward with a velocity u from the top of a tower. If it strikes the ground with velocity 3u, the time taken by the ball to reach the ground is

A body is projected vertically upwards with a velocity u it crosses a point in its journey at a height h twice just after 1 and 7 seconds. The value of u in ms^(-1) is (g=10ms^(-2))

A body projected vertically upwards with a velocity of 19.6 m//s reaches a height of 19.8 m on earth. If it is projected vertically up with the same velocity on moon, then the maximum height reached by it is