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Statement of a problem № 41840

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Suppose you adjust your garden hose nozzle for a hard stream of water. You point the nozzle vertically upward at a height of 1.5m above the ground (Fig 2-33). When you quickly move the nozzle away from the vertical, you hear the water striking the ground next to you fro another 2.0s. What is the water speed as it leaves the nozzle? 




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