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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

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?