Determine the Kinetic Energy of Joe's car with a mass of 1500 kg and a rate of 40 m/s.

A.2.1 x 10^6

B.1.2 x 10^6

C.3.0 x 10^6

D.1.2 x 10^5

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Stage in which a star’s outer layers have started to cool and grow outward?