Sound will be louder when a struck tuning fork is held
A) in the air.
B) with its base against a tabletop.
C) with its prongs in shallow water.
D) in your closed fist.
Answer: B
You might also like to view...
Pressure in a Liquid: As shown in the figure, a large open tank contains a layer of oil (density 450 kg/m3) floating on top of a layer of water (density 1000 kg/m3) that is 3.0 m thick, as shown in the sketch. What must be the thickness of the oil layer if the gauge pressure at the bottom of the tank is to be 8.5 × 104 Pa?
Fill in the blank(s) with the appropriate word(s).
Explain how the resonance among Io, Europa, and Ganymede makes their orbits slightly elliptical
What will be an ideal response?
Three essential components of a nuclear reactor are: a fissionable fuel ,a coolant to transfer the heat, and
A) a "scrubber" to prevent radioactive isotopes from getting into the environment. B) a radioactive substance to keep the reaction going. C) tritium to speed up the neutrons. D) control rods. E) lead to stop the neutrons.
An asteroid revolves around the Sun with a perihelion 0.5 AU and an aphelion of 7.5 AU. What is its period of revolution?
A. 4 years B. 8 years C. 16 years D. 32 years E. 64 years