Physics, 18.05.2021 16:00 hdjsjfjruejchhehd
Which of the following best describes what is “relative” in the theories of relativity?
a. Measurements of time and motion change relative to their frame of reference.
b. Everything is relative.
c. The speed of light is relative.
d. Antimatter twins are relatives.
Answers: 3
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Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.
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The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
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Which of the following best describes what is “relative” in the theories of relativity?
a. Measurem...
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