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Mathematics 8 Online
mmaxwell:

the beacon on a lighthouse makes one revolution every 20 seconds. The beacon is 300 feet from the nearest point, P, on a straight shoreline. Find the rate at which the ray of light moves along at a point 200 feet from P

sak123:

What grade are you in??

sak123:

r u there?

mmaxwell:

Calculus

SemiDefinite:

This is a really poorly crafted question if there is some solution other than observing that the Speed of Light is a universal constant in all reference frames.

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