a sound wave in a certain material is 18.0 cm. The
Physics, 05.05.2020 01:16 kylucienne
Measurements show that the wavelength of
a sound wave in a certain material is 18.0 cm. The
frequency of the wave is 1900 Hz. What is the speed of
the sound wave?
Answers: 2
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Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.
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Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
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Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
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Measurements show that the wavelength of
a sound wave in a certain material is 18.0 cm. The
a sound wave in a certain material is 18.0 cm. The
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