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OpenStudy (anonymous):
A 5 foot tall student stands 10 feet away from the lens of a camera. The film of the camera is 3 inches away from the lens. What is the height of the film?
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OpenStudy (anonymous):
What is the height of the film?
OpenStudy (amistre64):
similar images and lineararity properties give us: 10s = 3 5s = F solve for F
OpenStudy (anonymous):
1.5 @amistre64
OpenStudy (amistre64):
i agree, but lets see 10s = 3 s = 3/10 = .3 5*.3 = F = 1.5
OpenStudy (amistre64):
a simple thnx at least would be appreciated :/
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OpenStudy (anonymous):
lol i was typing it ! lol ..thanks again
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