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dezoksy [38]
3 years ago
14

To find amplitude, measure _____.

Physics
1 answer:
Ber [7]3 years ago
8 0
1.) A 2 hertz
2.) B speed=wavelength*frequency
3.) D the vertical distance from a crest to the rest position.

100% I just took the test for connections.
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Suppose that you find the volume of all the oceans to be 1.4×109km3 in a reference book. To find the mass, you can use the densi
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Answer:

V = 1.4\times 10^{18}\,m^{3},m = 1.435\times 10^{21}\,kg

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V = (1.4\times 10^{9}\,km^{3})\cdot (\frac{1\times 10^{9}\,m^{3}}{1\,km^{3}} )

V = 1.4\times 10^{18}\,m^{3}

Ocean water has a density of 1025\,\frac{kg}{m^{3}}, the mass of all oceans is:

m = (1025\,\frac{kg}{m^{3}} )\cdot (1.4\times 10^{18}\,m^{3})

m = 1.435\times 10^{21}\,kg

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