Environmental Science questions and answers in October 2021

5) An archer shoots an arrow at a 74.0 m distant target, the bull's-eye of which is at same height as the release height of the arrow. (a) At what angle must the arrow be released to hit the bull's-ey...
15) What net external force is exerted on a 1350-kg artillery shell fired from a battleship if the shell is accelerated at 2.80 ✕ 10 4 m/s 2 ? (Enter the magnitude.)  _________ N What is the magnit...
14) Suppose the mass of a fully loaded module in which astronauts take off from the Moon is 10,600 kg. The thrust of its engines is 30,500 N. (Assume that the gravitational acceleration on the Moon is...
7) An owl is carrying a mouse to the chicks in its nest. It is 4.00 m west and 12.0 m above the center of the 30 cm diameter nest and is flying east at 3.50 m/s at an angle 26° below the horizontal w...
5) An archer shoots an arrow at a 74.0 m distant target, the bull's-eye of which is at same height as the release height of the arrow. (a) At what angle must the arrow be released to hit the bull's-ey...