give me the answer of the following question
Asked by | 19th May, 2008, 06:55: PM
Expert Answer:
use the formula v2=u2 - 2as
where v is the final velocity which is zero
u is the initial velocity which is 72km/hr(convert into m/sec by multiplying by 5/18)
s is the distance which is 50m
and a is the retardation( - sigh means the train is stopping. )
Answered by | 23rd May, 2008, 11:58: PM
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