A force of 50 N is used to drag a crate 4 m across a floor. The

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A force of 50 N is used to drag a crate 4 m across a floor. The force is directed at an angle upward from the crate so that the vertical component of the force is 30 N and the horizontal component is 40 N as shown in the diagram.
a. What is the work done by the horizontal component of the force?
b. What is the work done by the vertical component of the force?
c. What is the total work done by the 50-N force?


30 N 50 N 40 N 4 m E5 Diagram

 

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