A satellite m = 500 kg orbits the earth at a distance d = 245 km, above the surface of the planet. The radius of the earth is re = 6.38 × 106 m and the gravitational constant G = 6.67 × 10-11 N m2/kg2 and the Earth's mass is me = 5.98 × 1024 kg. What is the speed of the satellite in m/s?
Answers: 2
Physics, 22.06.2019 04:30
In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
Answers: 1
Physics, 22.06.2019 05:20
Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
Answers: 1
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
A satellite m = 500 kg orbits the earth at a distance d = 245 km, above the surface of the planet. T...
Mathematics, 04.08.2021 19:00
English, 04.08.2021 19:00
English, 04.08.2021 19:00
Mathematics, 04.08.2021 19:00
Biology, 04.08.2021 19:00
History, 04.08.2021 19:00
Mathematics, 04.08.2021 19:00
Social Studies, 04.08.2021 19:00
English, 04.08.2021 19:00
Mathematics, 04.08.2021 19:00
English, 04.08.2021 19:00