[" A pebble is released from rest from a...

[" A pebble is released from rest from a certain "],[" height and it falls freely,it reaches with an "],[" impact speed of "4m/s" at the floor.Another "],[" pebble is thrown down with an initial speed "],[" of "3m/s" from the same height.What is its "],[" speed at the floor? "]

Similar Questions

Explore conceptually related problems

A pebble is released from rest at a certain height and falls freely, reaching an impact speed of 4 m//s at the floor. Next, the pebble is thrown down with an initial speed of 3 m//s from the same height. What is its speed at the floor ?

A particle (A) is dropped from a height and another particles (B) is thrown into horizontal direction with speed of 5m/s sec from the same height. The correct statement is

A body released from rest to fall freely under gravity reaches the ground in 4 s. Then the height from which it is released is

A body falling with a speed of 2m/s strikes the floor and rebounds with a speed of 1 m/s. The loss of kinetic energy is

A rock is dropped from rest from a height h above the ground. It falls and hits the ground with a speed of 11 m/s. From what height should the rock be dropped so that its speed on hitting the ground is 22 m/s ? Neglect air resistance.

A particle is released from a height S. At certain height its kinetic energy is three times its potential energy. The height and speed of the particle at that instant are respectively

[" A pebble is released from rest from a certain "],[" height and it falls freely,it reaches with an "],[" impact speed of "4m/s" at the floor.Another "],[" pebble is thrown down with an initial speed "],[" of "3m/s" from the same height.What is its "],[" speed at the floor? "]

Similar Questions

Recommended Questions