Calculate mechanical advantage and efficiency of simple and complex machines. Section Key Terms. complex machine, efficiency output, ideal mechanical ...
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calculating efficiency worksheet answers
Is the following sentence true or false? To calculate the efficiency of a machine, divide the work output by work input, and then multiply by 100. true.. Calculate the efficiency of this turbine. Example #3: A certain engine is filled with gasoline that contains chemical energy, and when the engine is started, it begins .... 4. A force of 100 newtons was necessary to lift a rock. A total of 150 joules of work was done. How far was the rock lifted? W=FXD. D=1500 = 1.5m. Answer: :.5m. 939c2ea5af