Physics, 27.05.2021 22:10 neverfnmind
A wave with a wavelength of 2.00m travels from two speakers located 3.00m apart. A person is standing 4.00m in front of speaker A. What is the difference in distance the waves have to travel to reach the person and what kind of interference will occur
Answers: 1
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What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons
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If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?
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Physics, 22.06.2019 04:30
Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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A wave with a wavelength of 2.00m travels from two speakers located 3.00m apart. A person is standin...
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