Numerical

Asked by  | 29th May, 2008, 09:41: PM

Expert Answer:

speed = distance / time

here d = 30m

         t' = 2t =0.2 sec

         t = 0.1 sec

so velocity of sound = 30m /0.1 sec

                                      = 300m/sec.

regards

toppers expert

Answered by  | 30th May, 2008, 01:58: AM

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