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

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2