25 points whoever actually answers the question correctly
which of the following is true of fr...
Physics, 22.01.2020 20:31, juliaduenkelsbu
25 points whoever actually answers the question correctly
which of the following is true of frequency and volume?
group of answer choices
a.) the frequency speeds up as the volume of sounds increases.
b.) the frequency increases as the volume of sound increases.
c.) the frequency decreases as the volume of sound increases.
d.) the frequency is not affected as the volume of sound increases.
Answers: 2
Physics, 21.06.2019 23:50, george27212
The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubbleβs law d.) solar nebular theory e.) the seyfert theory
Answers: 2
Physics, 22.06.2019 10:00, yasminlockser6
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
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Explain why electric current cannot exist if a current doesn't have a voltage source.
Answers: 2
Physics, 22.06.2019 18:00, skylarleannjone2751
The protons in a nucleus are approximately 2 β 10^β15 m apart. consider the case where the protons are a distance d = 1.93 β 10^β15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
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