A body is projected vertically up with a speed u. The time taken by the body to return back to ground is |
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(a) |
t= |
(b) |
t= |
(c) |
t= (ug) |
(d) |
t= |
A body is projected vertically up with a speed u. The time taken by the body to return back to ground is |
|||||||
(a) |
t= |
(b) |
t= |
(c) |
t= (ug) |
(d) |
t= |