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What is the work done to move a block of mass m = 20 kg down on a15 inclined plane so that it changes its

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What is the work done to move a block of mass m = 20 kg down on a15 inclined plane so that it changes its altitude by h = 14.0 m in 4 seconds? Consider the force applied F is constant, MK~Us = 0.35, and g=9.80 m/s2. to = 0 s t=4s F h Select one: O a. 2945 J O b. 4330 J O c. 7220 J O d. 8155 J

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