Physics, 29.04.2021 18:30 anthony4034
Anna wishes to make a simple pendulum that serves as a timing device. She plans to
make it such that its period is 1.00 second on Earth. What length must the pendulum
have?
Answers: 3
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Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these
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Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
Answers: 3
Physics, 22.06.2019 23:00
Which of the following describes how a microwave heats food
Answers: 2
Anna wishes to make a simple pendulum that serves as a timing device. She plans to
make it such t...
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