Physics, 26.01.2020 00:31 zariasimone2
Mahmood is lifting a bag of cement. he uses 5 n of force to lift the bag 20 meters. if mahmood uses a machine to decrease the distance to 10 meters, he will
decrease the amount of work done
increase the amount of work done
decrease the amount of force needed
increase the amount of force needed
Answers: 1
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Mahmood is lifting a bag of cement. he uses 5 n of force to lift the bag 20 meters. if mahmood uses...
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