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## Homework Statement

a 4.00-kg block is sliding up the plane on a 30 degree incline. If the coefficient of kinetic friction between the block and the inline is .700. What will be the acceleration of the block if a 50-N horizontal force pushes on the block?

## Homework Equations

50 - mgsin(30) - Uk*mg*cos(30) = ma

## The Attempt at a Solution

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I am getting answer 6.65 something whereas the correct answer is 4.40 m/s.

I suck at this topic. This is the weakest point I would appreciate your help.

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