A hand pump is being used to inflate a bicycle tire that has a gauge pressure of 39.0 lb/in2. If the pump is a cylinder of length 16.4 in. with a cross-sectional area of 3.00 in.2, how far down must the piston be pushed before air will flow into the tire

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

The ph is the a. independent variable b. the dependent variable c. control group

Which of the following best describes the circuit shown below?