The space shuttle typically orbits 400000 m above the Earth's surface. How much would a 2000 kg part for the space shuttle weigh when it has been lifted to that orbit in the shuttle's cargo bay

What happens to the light rays when they hit the specimen?

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)