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Mathematics, 18.09.2019 07:50 21nvargas

Afirefighter wishes to aim his fire hose such that the stream of water goes directly into the second story which has caught on fire. the second story window is at a height of 20 m above the ground. water exits the fire hose at a speed 25 m/s and the firefighter aims it at an angle 60°. how far from the building must he stand?

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