Physics, 27.03.2021 02:10 alexandria3498
The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output work from the pulley
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Explain how plate tectonics have changed earth’s surface over time. include the role of plate tectonics in the creation of landforms.
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Physics, 22.06.2019 00:40
Aballet student who learns with the of his instructor is demonstrating learning.
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Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
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Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output...
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