Physics, 17.03.2020 18:10 paulitaaustin
(a) A box with its contents has a total mass of 30 kg. It is dropped from a very high building. After reaching terminal speed, what is the magnitude of the air resistance force acting upward on the falling box
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When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
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Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
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Physics, 22.06.2019 18:30
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
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(a) A box with its contents has a total mass of 30 kg. It is dropped from a very high building. Afte...
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