a ball A is thrown vertically up with speed u. at the same instant another ball B is released from rest at a height h vertically above the point of projection of A. taking the moment of projection as t=0 and acceleration due to gravity is g. the time instant at which they collide is? 1. h/u 2. 2h/u 3. root(2h / g) 4. 2h/g

Open in App

Solution

Suggest Corrections

Similar questions

Q. Ball

A

is thrown up vertically with speed

10 m / s

. At the same instant another ball

B

is released from rest at height

h

. At time

t

, the speed of

A

relative to

B

Q. Ball A is thrown up vertically with speed

10

m/s At the same instant another ball B is released from rest at height

Q. A ball A is thrown vertically upwards with speed u. At the same instant another ball B is released from rest at height h. At time t, the speed of A relative to B is

A ball is projected vertically up from foot of a tower of height of 40 m/s . At the same instant another ball is dropped from top of tower. When and where do they meet each other . ( take g = 10 m/s^2)

Q. Two balls, A and B, are thrown simultaneously, A vertically upward with a speed of 20 m/s from the ground and B vertically downward from a height of 40 m with the same speed and along the same line of motion. At what points do the two balls collide by taking acceleration due to gravity as 9.8

m / s^{2}

Join BYJU'S Learning Program