a. Determine the work done on the sled by the man's applied force. [A 2] Determine the work done on the sled by the force of friction. [A 2] Determine the work done on the sled by the normal force. [A 1] Determine the net work done on the sled. [A 1] If the sled was initially at rest, then calculate the speed of the sled after the 23.0 metres. Use energy and work to solve. [A 3]
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