A stone holown Mesutically wupwards with softfau Welocitul Ul Houches a heighth Delore conting down Show that the fine Jaleen to go wep sesame as the fine taken to come down.

A stone thrown vertically upwards with initial velocity $u$ reaches a height ${}^{\prime }{h}^{\prime }$ before coming down. Show that the time taken to go up is same as the time taken to come down.

Solve this:

​Qd. A stone thrown vertically upwards with initial velocity u reaches a height 'h' before coming down. Show that the time taken to go up is same as the time taken to come down.

Qe. If the value of g suddenly becomes twice its value, it will become two times more difficult to pull a heavy object along the floor. Why?

a ballon is moving upwards with velocity 10m/s.It teleases a stone which comes down to the ground in 11 s The height of the from the ground when the stone was droped

A balloon is moving upwards with velocity 10 ms${}^{-1}$. It releases a stone which comes down to the ground in 11s. The height of the balloon from the ground at the moment when the stone was dropped is: