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Maximum acceleration of the train in whi...

Maximum acceleration of the train in which a 50 kg box lying on its floor will ramain stationary is (Given: Co-efficient of static friction between the box and the train's floor is `0.3 and g =10ms^(-2))`

A

`5.0ms^(-2)`

B

`3.0 ms^(-2)`

C

`1.5 ms^(-2)`

D

`15 ms^(-2)`

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The correct Answer is:
B
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