1. At what height above the earth's surface must a satellite be placed if it is to remain over the same geographical point on the equator of the earth?
2. You are drag racing in your 500kg Little Deuce Coupe against Mustang Sally when you realize you are approaching Dead Man's Curve. You happen to know that the radius of the unbanked curve is 25m and the coefficient of friction is 0.912.
a. What is the maximum speed at which you can take the curve without sliding?
b. What would be the maximum speed if your car's mass was doubled?
