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
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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
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Explanation:
If a packet is
dropped from it, the speed of the packet when it reaches the ground will be -
root 2gh . may be