Physics, 12.07.2019 23:10 teFazoe9550
Awave has a frequency of 0.5 khz and two particles with a phase difference of \pi /3 are 1.5 cm apart. calculate: the time period of the wave.
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
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Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
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Awave has a frequency of 0.5 khz and two particles with a phase difference of \pi /3 are 1.5 cm apar...
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