-15 GB Figure 7-28 shows three forces applied to a trunk that moves leftward by 3.00 m over a friction less floor. The f
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-15 GB Figure 7-28 shows three forces applied to a trunk that moves leftward by 3.00 m over a friction less floor. The f
-15 GB Figure 7-28 shows three forces applied to a trunk that moves leftward by 3.00 m over a friction less floor. The force magnitudes are 11 F = 5.00 N. F = 9.00 N, and = 3.00 N and the indicated angle is 8 = 60.0. During the displacement, (a) what is the network done on the trunk by the three forces and (b) does the kinetic energy of the trunk increase or decrease? Figure 7-28 Problem 15.
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