Physics, 21.07.2019 07:30 maribelarreolap4sgpj
How can you magnetize an item that is ferromagnetic? heat it spin it rub it with a soft cloth place it in a magnetic field
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Physics, 22.06.2019 00:00
True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.
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Physics, 22.06.2019 10:50
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
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Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
How can you magnetize an item that is ferromagnetic? heat it spin it rub it with a soft cloth p...
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