A 20N block slides down a rough inclined plane of 53º. As shown in the figure. If the block achieves a kinetic energy of 250J. How much work is lost to friction? A. 17.9J B. 70 J C. 250 J D. 390 J 16m 53 12m
A 20N block slides down a rough inclined plane of 53º. As shown in the figure. If the block achieves a kinetic energy of 250J. How much work is lost to friction? A. 17.9J B. 70 J C. 250 J D. 390 J 16m 53 12m
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Transcribed Image Text:A 20N block slides down a rough inclined plane of 53º. As shown in the
figure. If the block achieves a kinetic energy of 250J. How much work is lost
to friction?
A. 17.9J
B. 70 J
C. 250 J
D. 390 J
16m
53
12m
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