Answer to Question #264224 in Physics for Sumpaaa

Question #264224

How much force will it take to lift a 10 pounds weight with a wheel and axle if the

axle is 2 inches in diameter and the wheel is 10 inches in diameter?

Expert's answer

"R_a\\cdot W=R_w\\cdot F\\to F=R_a\\cdot W\/R_w=1\\cdot10\/5=2\\ (lb)"

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