Ahollow, thin-walled sphere of mass 14.0 kg and diameter 48.0 cm is rotating about an axle through its center. the angle (in radians) through which it turns as a function of time (in seconds) is given by θ(t)=at2+bt4, where a has numerical value 1.10 and b has numerical value 1.60.what are the units of the constant a? what are the units of the constant ?
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Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
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Physics, 22.06.2019 16:00
The solid that is formed and usually sinks to the bottom of a solution is the
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Ahollow, thin-walled sphere of mass 14.0 kg and diameter 48.0 cm is rotating about an axle through i...
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