Answer to Question #108114 in Physics for Aaron Hagos

Question #108114

A piano that weighs 5000N is pushed up a ramp inclined 12º to horizontal. If the applied
force is 1500N and frictional force is 50N,calculate the net force on that piano.

Expert's answer

"F_{net}=F-W\\sin{12}-F_f"

"F_{net}=1500-5000\\sin{12}-50=410\\ N"

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