A fire hose sprays water against a burning building. The stream of water has cro

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A fire hose sprays water against a burning building. The stream of water has cross-sectional area A and density d and moves with speed v toward the building. Assume the water splatters against the building without reflecting.

A fire hose sprays water against a burning building. The stream of water has cross-sectional area A and density d and moves with speed v toward the building. Assume the water splatters against the building without reflecting. What magnitude of impulse does the stream of water deliver during the time interval Delta t. Delta t? Express your answer in terms of the variables A, d, v, and

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