The is the third planet in the solar system of the sun which is medium sized star on the edge of the galaxy

If the speed of a particle triples ,by what factor does its kinetic energy increase?

In a series circuit the __ is the same at every point

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.)