A fireman d=50.0 m away from a burning building
Автор: WNY Tutor
Загружено: 2015-05-20
Просмотров: 54609
Описание: A fireman d = 50.0 m away from a burning building directs a stream of water from a ground level fire hose at an angle of 30.0˚ above the horizontal. If the speed of the stream as it leaves the hose is 40.0m/s, at what height will the stream of water strike the building?
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