Please answer the following questions, thanks!!

1. A1000 kg GPS satellite is placed in orbit circling the Earth. Find its period of orbit if it is placed at an altitude of 200 km above the surface. 3. How far would an object projected at 25 m/s at an angle of 30 travel horizontally on Earth's moon? (assume level surface) 4. Find the speed of Venus in its revolutionary orbit using two different techniques 5. Calculate the escape velocity for a spaceship leaving Mars. 6. Determine the Kepler's constant for objects that orbit Jupiter