Question

110. An aeroplane is moving with a horizontal velocity u
at a height h above the ground. If a packet is
dropped from it, the speed of the packet when it
reaches the ground will be -
(1) root u2 +2gh
(2) root 2gh
(3) root u2 – 2gh
(4) 2gh​

Answer 1

Explanation:

If a packet is

dropped from it, the speed of the packet when it reaches the ground will be -

root 2gh . may be