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:

Displacement of bus, s =ut+1/2 at2 =20*2+1/2*4*22=40+8=48 m

Answered by  | 7th Jun, 2009, 04:07: PM

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