Two cars are travelling towards each other on a straight road at velocity 15m/s and 16m/s

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Text Solution

86.5 m89.5 m85.5 m80.5 m

Answer : D

Solution : <img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/NAR_PHY_XI_V01_C03_E01_062_S01.png" width="80%"> <br> `v_(1)^(2)-u_(1)^(2)=2a_(1)s_(1),v_(2)^(2)-u_(2)^(2)=2a_(2)s_(2)` <br> `Deltas=s-(s_(1)+s_(2))`