Compare the cost of using a kettle with a power rating of 2kW and a kettle rated 1.2kW

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)