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3. A 1 cm radius pipe connects a 3 m tall water tower to a faucet.<br />
7 (a) What is the gauge pressure at the faucet when the faucet is closed?<br />
12 (b) What is the gauge pressure at the faucet if the faucet is opened so that there is a<br />
flow of 0.2 l/s? Assume that the water flow is laminar.<br />
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