A student is standing at a distance of 50m from the bus. As soon as the bus begins its motion with an acceleration of 1 m/s2, 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

Question : A student is standing at a distance of 50m from the bus. As soon as the bus begins its motion with an acceleration of 1 m/s2, 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

(a) 52 m/s

(b) 8 m/s

(c) 10 m/s

(d) 12 m/s

Answer : The right option is (c)

Solution :

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