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OpenStudy (anonymous):
what work is done in pulling a crate 20m horizontally when a force 60n is applied on rope makes an angle of 30 degree w/ the ground?
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OpenStudy (anonymous):
1039 Joules
OpenStudy (anonymous):
W=Fd F=60N(cos30) d=20m W=60N(cos30)(20m)
OpenStudy (anonymous):
w=fs(cos30) w=60N*20M*0.866 W=1039.2Joule
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