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Physics, 21.06.2019 19:00
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Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
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An unknown object has a mass of 30 kg, and a weight of 166 N on a random 1 poin
planet. What is the...
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