A body dropped from a height of 5m. Reaches the ground in 1 s. if it takes 2 s to reach the ground , find the height from which it is dropped.

A ball is dropped from a height. If it takes 1 s to cross the last 55 m before hitting the ground, find the height from which it was dropped.

A ball is dropped from a height. If it takes 0.200 s to cross thelast 6.00 m before hitting the ground, find the height from which it was dropped. Take g=10 m/s^2 .

A stone dropped from the top of a tower reaches the ground in 3 s. The height of the tower is

A ball is released from rest. If it takes 1 second to cross the last 20 m before hitting the ground, find the height from which it was dropped.

A body dropped from a height H reaches the ground with a speed of 1.2 sqrt(gH) . Calculate the work done by air friction.

A stone dropped from a building takes 4 s to reach the ground. The height of the building is

A body is dropped from a certain height and it reaches the ground in 2s. Another body which has twice the mass as that of the first body, when dropped reaches the ground in 4s. Find the ratio of velocities acquired by them when they reach the ground.

A stone is thrown upwards from the top of tower 85 m high , reaches the ground in 5 s. find (i) the greatest height it reaches above the ground (ii) the velocity with which it reaches the ground and (iii) the time taken to reach the maximum height . Take g = 10ms ^(-2) ?

A body dropped from a height 'H' reaches the ground with a speed of 1.1 sqrt(gH) . Calculate the work done by air friction :

A body is dropped from a certain height to the ground. When it is halfway down, it possesses