NELLAIVIU
11. The velocity of a projectile at the initial point A is
(21 +3j) m/s. Its velocity (in m/s) at point B is
[NEET-2013]
(1) -21 +33
(3) 21 +3;
(2) 21-3)
(4) -21 - 3)
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1
Answer:
the answer is no.4 -21-3
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