Physics, 10.06.2021 22:10 toyensianelys130
A train of waves is moving at a speed of 30 meters per second. The frequency of the wave is 10 Hertz. What is the wavelength?
Answers: 2
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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
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Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
A train of waves is moving at a speed of 30 meters per second. The frequency of the wave is 10
Hert...
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