Como se hace?

How do I do it?: It says we want to put a satellite around the Earth with a period of two hours. At what height over the surface of the Earth does it have to be?

The solution is: 1,68 x 10^6 m

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.