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greymacaw630Lv1
6 Apr 2020
Pressure and depth. At surface of the ocean the water pressure is same as the air pressure above the water, 15
. Below the surface the water pressure increased by 4.34 
for every 10 ft of descent.
Sketch a graph for this linear equation.
Pressure and depth. At surface of the ocean the water pressure is same as the air pressure above the water, 15. Below the surface the water pressure increased by 4.34 for every 10 ft of descent.
Sketch a graph for this linear equation.
Nelly StrackeLv2
26 May 2020
is given by 
where I is measured in lumens and
that describes the variation in water level as a function of the number of hours after midnight.
