A body is projected vertically upward with an initial velocity u. If acceleration due to gravity is g, the time for which it remains in the air, is:
(a) u/g
(b) ug
(c) 2u/g
(d) u/2g
(c)2u/g
Time taken ‘t’= u/g, time taken to travel upwards and remain in air is 2t= 2u/g
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