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Question

A bus starts from rest and moves with a uniform acceleration of 1ms2. A boy 10m behind the bus at the start runs at a constant speed and catches the bus in 10s. Speed of the boy is :

A
10ms1
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B
1ms1
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C
6ms1
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D
4ms1
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Solution

The correct option is C 6ms1


Solution 2

Distance travelled by bus in 10s12×1×102=50m
D = Distance boy has to cover =10+50=60m
Speed of boy =DT=6010=6 m/s


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