Physics, 17.08.2021 21:40 baby0905rodriguez
An astronomer has observed an exoplanet orbiting a nearby star, and determined the period of orbit of the planet, and its orbital radius around the star. Is this enough information to determine the mass of the planet? If not, what other information w...
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Physics, 22.06.2019 03:50
The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error
Answers: 1
Physics, 22.06.2019 08:30
Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?
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Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source.
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Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
Answers: 1
An astronomer has observed an exoplanet orbiting a nearby star, and determined the period of orbit o...
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