subject
Physics, 24.04.2020 17:14 ballerthesavage3287

An undiscovered planet, many light-years from Earth, has one moon, which has a nearly circular periodic orbit. If the distance from the center of the moon to the surface of the planet is 2.240×105 km and the planet has a radius of 3775 km and a mass of 7.00×1022 kg , how long (in days) does it take the moon to make one revolution around the planet? The gravitational constant is 6.67×10−11N·m2/kg2 .

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 05:30, namekianball4
Anybody wanna ? (picture included? )
Answers: 1
image
Physics, 22.06.2019 12:30, lanaasad7733
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg. how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
image
Physics, 22.06.2019 14:00, astigall4272
What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
Answers: 1
image
Physics, 22.06.2019 17:30, jarteria0
Which of the following is the best name for mgcl2
Answers: 2
You know the right answer?
An undiscovered planet, many light-years from Earth, has one moon, which has a nearly circular perio...

Questions in other subjects: