Q.
The velocity acquired by a body moving with uniform acceleration is 30 ms-1 in 2 s and 60 ms-1 in 4 s. The initial velocity is
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a
zero
b
2ms−1
c
3ms−1
d
10ms−1
answer is A.
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Detailed Solution
30=u+a×2,60=u+a×4 Solve to get u=0
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