Question: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at angle 0; above the horizontal as shown in Figure. If the initial speed of the stream is vị, at what height h does the water strike the building?
Question: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at angle 0; above the horizontal as shown in Figure. If the initial speed of the stream is vị, at what height h does the water strike the building?
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Transcribed Image Text:Question: A firefighter, a distance d from a burning building, directs a stream of water from a
fire hose at angle 0; above the horizontal as shown in Figure. If the initial speed of the stream
is v;, at what height h does the water strike the building?
d
A. h = d tan 0;
2 \vị cos 0
B. h = d tan 0;
C. h = d tan 0; +
2 \vị cos 0j
2
D. h = d sin 0; – 4 (o1)
E. h = d tan 0 –
2 \v; cos 0;)
2
2 \v sin 0
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