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**Unformatted text preview: **9 )( kg . 70 ( 2 = In moving up a given distance, the total length of the rope between the pulleys and the platform changes by three times this distance, so the length of rope that passes through the mans hands is , m 60 . 3 m 20 . 1 3 = and . J 824 ) m 6 . 3 )( N 229 ( =...

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