Physics, 03.12.2020 01:00, cheyennebrooke01
Two asteroids with masses 3.71 x 10^5 kg and 1.88 x 10^4 kg are separated by a distance of 1,300 m. What is the gravitational force between the asteroids? Newton's law of gravitation is F gravity = Gm1m2/r^2. The gravitational constant G is 6.67 x 10^-11 N^m^2/kg2.
A. 2.75 x 10^-7N
B. 3.58 x 10^-4N
C. 2.04 x 10^33N
D. 4.13 x 10^3N
Correct answer is A! Ap3x approved
Answers: 2
Physics, 22.06.2019 09:30, officialariana01
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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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What happens when the vapor pressure of a liquid is equal to the external pressure?
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Two asteroids with masses 3.71 x 10^5 kg and 1.88 x 10^4 kg are separated by a distance of 1,300 m....
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