A rope is used to pull a 3.98 kg block at constant speed 6.99 m along a horizontal floor. The force on the block from the rope is 5.35 N and directed 20.1° 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 (c) the coefficient of kinetic friction between the block and floor? (a) Number Units (b) Number i Units (c) Number Units >
A rope is used to pull a 3.98 kg block at constant speed 6.99 m along a horizontal floor. The force on the block from the rope is 5.35 N and directed 20.1° 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 (c) the coefficient of kinetic friction between the block and floor? (a) Number Units (b) Number i Units (c) Number Units >
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Transcribed Image Text:A rope is used to pull a 3.98 kg block at constant speed 6.99 m along a horizontal floor. The force on the block from the rope is 5.35 N
and directed 20.1° 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 (c) the coefficient of kinetic friction between the block and floor?
(a) Number
Units
(b) Number
i
Units
(c) Number
Units
>
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