Physics, 31.07.2019 03:10 naomiedgrey
Asatellite is orbiting at a height of about 650 km above the earth's surface. the mass of the earth is 5.976 x 10^24 kg and the radius of the earth is 6.378 x 10^6 m. a) assuming a circular orbit, what is the speed of the satellite in its orbit? b) assuming a circular orbit, what is the period of the satellite's orbit?
Answers: 3
Physics, 22.06.2019 06:00, ahmedeldyame
Why don't you see your reflection in water with waves or repples
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Physics, 22.06.2019 18:30, leslylinares454
Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
Physics, 22.06.2019 23:00, itscheesycheedar
Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.
Answers: 1
Asatellite is orbiting at a height of about 650 km above the earth's surface. the mass of the earth...
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