Physics, 03.05.2021 18:30 derisepicowe0fa
What is the definition of period? what is the symbol for period, and what are its units?
b. what is the definition of frequency? what is the symbol for frequency, and what are its units?
c. what is the relationship between period and frequency?
Answers: 1
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Acompound machine is also called a machine. a. force b. simple c. complex d. directional
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If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
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Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?
Answers: 1
What is the definition of period? what is the symbol for period, and what are its units?
b. what i...
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