Problem 4-72 Centripetal acceleration - Part 2 - C
To produce artificial gravity on a space colony, it is proposed that the colony should rotate. Suppose that the acceleration required is equal in magnitude to the acceleration due to gravity on the earth. For a colony that is 1.0km in diameter, determine the frequency of rotation, the period of rotation, as well as the speed of a person at the edge of the colony (relative to the centre of the colony). [Ans. 2.2×102Hz; 45s; 7.0×101m/s]
Accumulated Solution
ac=v2/r
No. Being in outer space has nothing to do with the presence or absence of acceleration.