Physics, 19.02.2020 20:33 lukaslinder3529
8. If the speed of a wave is 1500 m/s and its frequency is 200 Hz, what is the wavelength?
Answers: 3
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If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?
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A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?
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8. If the speed of a wave is 1500 m/s and its frequency is 200 Hz, what is the wavelength?...
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