Question

1.
(Kinematics 1-D motion), Projectiles, Relative velocity)
A stone is dropped from a balloon rising vertically up with a uniform velocity of 10 m/s. The balloon
is at a height of 40m from the ground at the time of dropping the stone. Time after which the stone
reaches the ground is
(1) 2 sec
(2) 6 sec
(3) 4 sec
(4) 8 sec​

Answer 1

Answer:

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