Physics, 05.02.2021 04:50, montgomerykarloxc24x

Example of electrical to sound? And explain how the energy is changing forms?

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Physics, 22.06.2019 06:40, animaljamissofab

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Physics, 22.06.2019 08:40, kayleewoodard

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?