Which of the following materials has the highest dielectric constant
A. Mica
B. Porcelain
C. Glass
D. Tantalum pentoxide

True or false graphs must include scales that increase by the same amount

Ain is , is 's of ? 0.62 0.79 1.27 1.50

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.)