Physics, 25.03.2021 20:40 mirzakasumovic8926
a vertical pulley has a radius of 5 cm. A thin string is wound around the outside of the pulley, and a weight of 8 N is suspended from it. The pulley has a brake, located 3 cm from the pulley's axle. how much force must the brake exert to keep the pulley from turning?
Answers: 1
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a vertical pulley has a radius of 5 cm. A thin string is wound around the outside of the pulley, and...
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