A 10 kg wooden block is lying stationary...

A 10 kg wooden block is lying stationary on rough horizontal surface. To pull this block 49 N force is req u ired . Find value of co-efficient of friction and angle of friction.

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`mu = tan theta`
`theta = tan^(-1) (mu)`
`=tan^(-1) (0.5)`
`26^(@) 34`

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