The main water line enters a house on the first floor. the line has a gauge pressure of 1.94 x 105 pa. (a) a faucet on the second floor, 4.90 m above the first floor, is turned off. what is the gauge pressure at this faucet? (b) how high could a faucet be before no water would flow from it, even if the faucet were open?

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero

Which statements did both aristotle and ptolemy assume? check all that apply.