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a certain light wave has a frequency of 4.29 x 10 14 squared hz. what is the wavelength of this wave in the water
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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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Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
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Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?
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Why does gravity have a lesser than grater effect on higher altitudes?
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a certain light wave has a frequency of 4.29 x 10 14 squared hz. what is the wavelength of this wave...
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