Answer to Question #201697 in Physics for Peter

Question #201697

if a load of 200° is moved up an inclined plane at an angle 30° to the horizontal using a machine of efficiency of 80%.calculate the effort applied

Expert's answer

"0.8=\\frac{200l\\sin{30}}{Fl}\\\\0.8=\\frac{100}{F}\\\\F=125\\ N"

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