The cylindrical space station in (Figure 1), d = 220 m in diameter, rotates in order to provide artificial gravity of g for the occupants. How much time does the station take to complete one rotation?

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n