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Draw a ray diagram to show the following terms:

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

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

From the perspective of an employee that effective channeling of work related information and concerns