A person uses a pulley to raise a flag up a 15 meter flagpole. The weight of the flag is 45 Newtons. The person pulls down on the rope with a force of

50 Newtons through a distance of 15 meters.

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.