Relative to the distance of an object in front of a plane mirror, how far behind the mirror is the image?

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

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

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