Question

a particle starts with velocity of 100 cm per sec and moves with -2cm per sec squqre acceleration its velocity will be zero after






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Answer 1

Explanation:

u=100cm/s

a=-2m/s²

v=0 cm/s

So by formula

v=u+at

0=100+(-2)t

-100=-2t

t=-100/-2

t=50s

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