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
Answers: 3
Physics, 22.06.2019 12:00, jazz8224
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Asound wave can be used to shatter a wine glass. this can be explained by which of these ? a) sound...
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