Physics, 18.06.2021 21:30, KpopSushi

A machine having efficiency of 40% is used to lift a load of 1200N threat a height of 10M and of 30M in 5 second. calculate. A, Effort. B, mechanical advantage C, velocity ratio D, input work. E, output work. F, input power. G, output power H, wasted energy. i, efficiency

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A machine having efficiency of 40% is used to lift a load of 1200N threat a height of 10M and of 30M...