Leo drew a force diagram to represent a satellite in orbit
around earth
which best explains how to correct leo's diagram?
make the f, vector longer
change the vector labeled fair so it is labeled fp
add an fe vector at the center and pointing left
remove the fair vector

the answer is d. remove the fair vector

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)