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A ball thrown up vertically returns to t...

A ball thrown up vertically returns to the thrower after 6
(c ) its position after 4 s.

Text Solution

Verified by Experts

Position after 4 sec
s = ut + `(1)/(2) "gt"^(2)`
s = (29.4 `xx`4) + `(1)/(2) (-9.8) xx 4^(2)`
= 117.6 - 78.4 = 39.2 M.
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