Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the

Moon. Assume the orbit to be circular and 100 km above the surface of the Moon, where the

acceleration due to gravity is 1.52 m/s

2

. The radius of the Moon is 1.70 × 10

6

m. Determine (a)

the astronaut's orbital speed, and (b) the

period of the orbit.

### Recently Asked Questions

- Identify 3 sources of nonpoint source pollution in your area or hometown. For one of these: identify the pollutant (ie nitrates, pesticides, etc.)From where is

- Compute integral x dx between the limits -4 and 3 =. Compute integral |x| dx between the limits -4 and 3=.

- Sade wants to know how much money shareholders received in dividends and how much they reinvested in assets last year. She should look at the: A) balance sheet