A rope is used to pull a 357 kg block at constant speed 406, Ask an Expert

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A rope is used to pull a 3.57 kg block at constant speed 4.06 m along a horizontal floor. The force on the block from the rope is 7.68 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

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Category:- Physics
Reference No.:- M92212717

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