Box going up an incline plane including friction?

A block with mass of 2kg slides UP a frictional incline of 36.9 degrees. The frictional force is 3N. What is the acceleration of the block.
Note: The problem does not state that there is a force pushing the block. The problem is just as stated above. Please help!!!

Anonymous2014-03-23T15:45:15Z

there needs to be a force exerted on the block on the x axis for there to be an upwards acceleration.

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