You bring a boat toward the dock by pulling on a rope with a force of 130 newtons through a distance of 6 meters.
(a) How much work do you do? (Include the appropriate sign.)
(b) Then you slow the boat down by pushing against it with a force of 40 newtons, opposite to the boat's movement of 5
meters. How much work do you do? (Include the appropriate sign.)
(c) What is the total amount of work that you do?
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