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Two cars A and B are moving with same sp...

Two cars A and B are moving with same speed of 45 km/h along same direction. Ifa thind car C coming fro the opposite direction with a speed of 36 km/h meets two cars in an interval of 5 min, the distance of separatio of two cars A and B should be:

A

6.75km

B

7.25km

C

5.55km

D

8.35km

Text Solution

Verified by Experts

The correct Answer is:
A
`V_(rel)`=81 km/h `rarr 81 xx5/18 m//s`
`S_(rel)=v_(rel)xxt=6750 m=6.75 m`
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