NEET 2009 Physics question

PhysicsMotion in a PlaneNEET 2009

A bus is moving with a speed of on a straight road. A scooterist wishes to overtake the bus in . If the bus is at a distance of from the scooterist, with what speed should the scooterist chase the bus?

Answer: (4)

Solution

Let the scooter speed be . The relative speed with which the scooter closes the gap is . The initial gap is and it must be covered in : $v - 10 =

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Question ID VK-090169