The main water line enters a house on the first floor. the line has a gauge pressure of 2.64 x 105 pa.
(a) a faucet on the second floor, 6.50 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?

a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be? a long strand of spaghetti is folded once. if this is cut 20 times, how many pieces of spaghetti will there be?

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hypothesising or postulating

does anyone know or what?

a skateboard rolling across the street - apex