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5. A particle moving with a uniform acceleration travels 24 metre and 64 metre in first two successive interval4 second each. Its initial velocity is(1) 1 m/s(3) 5 m/s(2) 2 m/s(4) 10 m/s

Answer»

let initial velocity u

and acceleration is a so from equation of motion

4u+8a=24

4u+16a+8a=64

a=40/16

u=1m/s



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