6. a bus moving along a straight line at 20m/s undergoes an acceleration of 4m/s sq. after 2 sec

Asked by rohanganu | 7th Jun, 2009, 12:53: PM

Expert Answer:

Velocity after 2 seconds,v=u+at=20+4(2) =28 ms-1

Answered by  | 7th Jun, 2009, 04:04: PM

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