Physics, 03.02.2021 04:20, ketricduggerp2ciuc
Which change will increase the speed of a sound wave traveling in a solid aluminum rod?
changing the rod from a solid to a liquid
changing the rod from a solid to a gas
decreasing the temperature of the rod
increasing the temperature of the rodA wave has a wavelength of 2.30 m and a frequency of 370.0 Hz. What is the speed of the wave?
m/s
Answers: 1
Physics, 22.06.2019 00:10, SKYBLUE1015
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
Answers: 2
Physics, 22.06.2019 03:30, 1074885
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 15:00, banna01man
Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive
Answers: 2
Which change will increase the speed of a sound wave traveling in a solid aluminum rod?
changing th...
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