Once the space station is rotating at the necessary speed to create an artificial gravitational acceleration equal to the acceleration g at Earth’s surface, how long will it take the space station to make one revolution? Express this time t in terms of g and R.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.

80cm/s.

24cm/s.

53.3cm/s.