A 4 kg block is pushed up an incline that makes a 30o angle with the horizontal, as shown in the figure. Once the block is pushed a distance of d=5. 0 m up the incline, the block remains at rest. What is the approximate change in the gravitational potential energy of the block-earth system when the block is held at rest compared to its original location at the bottom of the incline?.

answer; i believe that the correct answer is (c) on line and easily accessible; good luck

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what song is this?

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try working at publix. the hire really young