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ADNAN MUHAMMED

Grade 12,

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At a particular height, the velocity of an ascending body is u. The velocity at the same height while the body falls under gravity is (a) u (b) u 2 (c) 2u (d) u/2

At a particular height, the velocity of an ascending body is u. The velocity at the same height while the body falls under gravity is 
(a) u
(b) u2
(c) 2u
(d) u/2

Grade:11

2 Answers

Arun
25750 Points
6 years ago
Dear Manasi
 
Velocity of ascending body = u
Let there is no air resistance, when body falls freely in air in downward direction.
Direction of falling body will oppose to the ascending body
 
Hence belocity at same height where body falls is = -u
 
Regards
Arun (askIITians forum expert)
Wajhat
15 Points
5 years ago
Plz give a perfect reason of this answer because gravity ka effect add hoga na free fall mai  .......,....,?

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