In December 2024
Answer to Question #340337 in Mechanics | Relativity for Angie
A man of weight 500N standing on a platform P supported by two light strings passing over two light smooth pulleys A and B supports himself by pulling the string. If the weight of the platform is 1000N, what is the force exerted by the man on the string to keep the platform?
"F=\\frac{F_2-F_1}2=250~N."
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