A wooden block of mass M resting on a ro...

A wooden block of mass M resting on a rough horizontal surface is pulled with a force F at an angle  with the horizontal. If  is the coefficient of kinetic friction between the block and the surface, then acceleration of the block is -

`F/M(cos phi +mu sin phi)-mug`

`F sin (phi)/M`

`muF cos phi`

`,uF sin phi`

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