Questions
A body travelling with uniform acceleration crosses two points A and B with velocities 20ms-1 and 30ms-1 , respectively. The speed of the body at midpoint of A and B is
detailed solution
Correct option is B
(30)2=(20)2+2a(2s)Now ,v2=u2+2 as ⇒v2=(20)2+250⇒v2=650∴v=25.5ms−1Talk to our academic expert!
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