Physics, 09.07.2019 19:00 Tonyang1742
What is the wavelength of an earthquake wave if it has a speed of 9 km/s and a frequency of 15 hz?
Answers: 1
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What will a positive and a negative charge do if they are separated from each other?
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Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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What is the wavelength of an earthquake wave if it has a speed of 9 km/s and a frequency of 15 hz?...
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