A block of mass 10 kg placed on rough ho...

A block of mass 10 kg placed on rough horizontal surface having coefficient of friction 0.5. If a horizontal force of 100 N is acting on it, then acceleration of the block will be

`10 m s^(-2)`

`5 m s^(-2)`

`15 m s^(-2)`

`0.5 m s^(-2)`

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