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a men in a balloon ,throws a stone downwards with a speed of 5 m/s with resrect to balloon .the balloon is moving upwards with a constant acceleration of 5 m/s2 .then velocity of the stone relative to the man after 2 second is?
19 cm/s in -ve downward direction.
solution:
Velocity of s/b= 5cm/s
relative acceleration=0i-(g+2)
Final relative velocity after 2 sec = v (relative)-a(relative)t
=5-12*2
=-19cm/s
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