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Physics, 22.06.2019 00:00, angelequej1167
Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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Physics, 22.06.2019 02:00, robert7248
An object has a weight of 500 on earth what is the mass of this object
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Physics, 23.06.2019 01:00, asilverman
Are formed where bumps from two surfaces come into contact ?
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Physics, 23.06.2019 05:00, Richelleypinelley
Definition: this is the weighted average of all of the isotopes of an element.
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If an electromagnetic wave has a frequency of 6 x 105 Hz, what is its
wavelength? Use i=The speed o...
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