A car with speed 60 km/hr takes 8 hours to travel some distance. what should be the increase in the speed if the some distance is to be covered 7 and 1 by 2
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Answered by
1
v1 = 60km/hr
t1= 8 hrs
s=v x t
s=60 x 8= 480km
therefore,as the distance is same:
given: t2=6 hrs
s=480 km
therefore,
v=s/t=480/6=80km/hr
Answered by
0
as per the formulae we can do these sums
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