How long does it take a Farris Wheel to complete one revolution?

Can you die because of a meteor shower? Is the force of gravity instantaneous in its effect on objects? Why is pyramid of the sun important? Who invented stethescope? What is the Cairo cross? Who was John Glenn? What is the difference between Mars and Venus in terms of their atmospheres and surface conditions? Why do some nebulae glow? Buddy does the right thing by helping georgie stow away on the shuttle to earth? Who is one of Zeus' sons? How do microscopes make things appear larger? How can you use the revolution motions within the SunEarth and Moon system to explain the predictable pattern of the lunar cycle? Why are the stars that you see in the sky now how they looked like thousands of years ago? What year did NASA form? Does the sun burn all the time? What might happen to the amount of solar energy we receive if earths axis were straight down? Does light occupy space? The plant part that facilitates a leaf blade being oriented at right angles to the sun is a? Is it true or false that the planets are satellites of the sun? Would you find light in space?