Normal Force: Exercise

A force of 60 N is used to drag a sled 5 m across the ground.
The force is directed at an angle upward from the sled as shown in figure.
Question: What is the work done by the horizontal component of the force? parallel-forces-3
  1. 180 J
  2. 200 J
  3. 190 J
  4. 20 J
  5. 0 J

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Date of last modification: Summwe , 2019