Conceptual Dynamics - Independent Learning

Work - Example 7.1-1

 

Choose the simplest work equation for each of the following situations.

 

A) U1-2 =Fdr1-2

B) U1-2 =Fdr1-2

C) U1-2 = FΔr1-2 = Fcosθ d1-2

D) U1-2 = Fd1-2

 

Work equationF is constantF is in the direction of r
     



YesNo
     



YesYes
     



NoNo
     



NoYes