A space station is

designed so that people can walk on the
inside of the
outer wall and feel their
normal weight. The station
is to be 750
m in diameter. What is the period of the station's
rotation?

1 answer

9.8m/s^2=w^2 *r
but w=2PI/period so
w= sqrt(9.8/375)
period=2PI/sqrt( )=38.9 sec

check allthat.