A) A satellite is in the circular orbit about the Earth at a distance of one Earth radius above the surface. Determine the velocity of the satellite?
i) 2.8 km/s ii) 4.2 km/s iii) 5.6 km/s iv) 9.2 km/s v) 17.0 km/s
B) What angular velocity is required for a centrifuge to generate an acceleration of 1000 g (the earth gravity) at a radius arm of 15 cm?
i) 2,400 rpm ii) 4,500 rpm iii) 5,200 rpm iv) 2,300 rpm v) 9,100 rpm