A satellite is placed into orbit around the planet Kaitain. The desired orbit has a radius of 2.3×106 m, and Kaitain has a mass of 4.31×1025kg. a) How much gravitational field is there at this orbital radius?
b) What velocity does this satellite need to orbit with?
c) What will this satellite’s orbital period be?

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

If steel is more dense that lake water, why can a boat float

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