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A particle accelerates at 12ms2 and travels a distan...

A particle accelerates at 12ms2 and travels a distance of 250m in 6 seconds. Find the initial velocity of the particle.

A.

5.7ms1

B.

6.0ms1

C.

60.0ms1

D.

77.5ms1

Correct answer is A

s=ut+12at2

250=6u+12(12)(62)

250=6u+2166u=250216=34

u=346