Physics, 06.08.2021 19:50 tjuicy1

What happen to the weight of a body when it is falling freely under the action of gravity?

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Physics, 22.06.2019 05:30, salma1018

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Physics, 22.06.2019 10:30, zoebtharpe

An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.

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Physics, 22.06.2019 12:30, jaejaeJae941

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Physics, 22.06.2019 16:00, Wolfzbayne

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