Physics, 23.10.2019 17:10, hardwick744
Asound wave can be used to shatter a wine glass. this can be explained by which of these ? a) sound is a compression wave. b) the sound will interfere with the molecules in the glass. c) the sound resonantes at the natural frequency of the glass. d) if sound is loud enough it will have enough energy to break the glass
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Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon
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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.
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Asound wave can be used to shatter a wine glass. this can be explained by which of these ? a) sound...
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