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The coefficient of kinetic between a block and a surface is 0.6. The mass of...

The coefficient of kinetic between a block and a surface is 0.6. The mass of the block is 6kg . What constant force must be applied at an angle of 40' above the horizontal in order to move the block with acceleration of 2ms-2. How much work has been done (against friction after the block has been moved a distance of 1.2m?)?
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