Motion in A Straight Line

Question: A student is standing at a distance of 50 metres from the bus. As soon as the bus begins its motion with an acceleration of $1ms^{-2}$ the student starts running towards the bus with a uniform velocity u. Assuming the motion to be along a straight road, the minimum value of u, so that the student is able to catch the bus is



1) $5 ms^{-1}$
2) $8 ms^{-1}$
3) $10 ms^{-1}$
4) $12 ms^{-1}$
Solution: Explanation: Explanation
non-uniform-motion

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