In: Physics
PLEASE ANSWER ALL
1) Calculate the force of attraction due to gravity, between the Mars and the Sun .
2) Calculate the escape velocity from the planet Venus using the planets known mass and radius.
3)A satellite needs to be 23,000 ( 1609 meters in 1 mile) miles above Earth’s center to be Geo stationary, what speed must it be moving at?
4) What mass must a star have if it is circled by a planet every 0.61 years at a distance of .72 AU ?
5) Calculate the velocity to be in orbit around Venus , at a distance of 100,000,000 meters from the center of the planet.