Physics, 28.05.2021 19:30 GaySpaghetti
Explain the cicadas’ “safety in numbers” strategy, making sure to mention the factors behind their emergence every 17 years.
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Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
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Physics, 23.06.2019 03:30
Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?
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Physics, 23.06.2019 05:00
What is the percent yield of titanium (iv0 oxide, if 10.2 are formed when 25.7g of titanium (iv0 chloride react?
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Physics, 23.06.2019 07:30
Which of the following characteristics is fixed, or definite, for all states of matter?
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Explain the cicadas’ “safety in numbers” strategy, making sure to mention the factors behind their e...
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