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

Asked by rohanganu | 10th Jun, 2009, 09:47: PM

Expert Answer:

Let it's speed be v.

We have:

v=u+at=20+4*2=28 ms-1

Answered by  | 10th Jun, 2009, 11:38: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.