Physics, 05.05.2021 16:10 malakyi1

A certain machine is used to lift a load of 250 N. when an effort of 50N is applied to the machine , the load is raised by 1m and the effort is moved by 6m . please please calculate the efficency. I will follow you.

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A certain machine is used to lift a load of 250 N. when an effort of 50N is applied to the machine ,...

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A certain machine is used to lift a load of 250 N. when an effort of 50N is applied to the machine , the load is raised by 1m and the effort is moved by 6m . please please calculate the efficency. I will follow you.​

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A certain machine is used to lift a load of 250 N. when an effort of 50N is applied to the machine , the load is raised by 1m and the effort is moved by 6m . please please calculate the efficency. I will follow you.