Whate type of wave is made up of a sine wave plus all of its odd harmonics?

What happens to atoms and chemical bonds during a reaction?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

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.)