Determine the work done by the ropes force

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Reference no: EM13253024

A rope is used to pull a 2.25 kg block at constant speed 7.47 m along a horizontal floor. The force on the block from the rope is 7.52 N and directed 15.0° above the horizontal. What are

(a) the work done by the rope's force,

(b) the increase in thermal energy of the block-floor system, and

Reference no: EM13253024

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