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A 20-Kg Block Slides Down a Frictionless Incline from Point a a to Point

question 48

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A 2.0-kg block slides down a frictionless incline from point A to point B. A force (magnitude P = 3.0 N) acts on the block between A and B, as shown. Points A and B are 2.0 m apart. If the kinetic energy of the block at A is 10 J, what is the kinetic energy of the block at B? A 2.0-kg block slides down a frictionless incline from point A to point B. A force (magnitude P = 3.0 N)  acts on the block between A and B, as shown. Points A and B are 2.0 m apart. If the kinetic energy of the block at A is 10 J, what is the kinetic energy of the block at B?   A)  27 J B)  20 J C)  24 J D)  17 J E)  37 J


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