1) please help me and please make your writing easy to follow. thank you. 3. How much higher than a faucet must the surface of the water in a reservoir be if the pressure at the faucet is 60 lb/in2?

2) We have two rods each of length 2L placed parallel to one another a distance R apart. Each carries a total charge Q, distributed uniformly over the length of the rod. (a) Construct an expression for the magnitude of differential force dF between the two rods. (b) What becomes of dF when separation R between the two rods is much larger than the length of either one of the rods?

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