How fast is the length of the beam increasing

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Reference no: EM131565232

Question: Solve the given problems.

A searchlight is 225 ft from a straight wall. As the beam moves along the wall, the angle between the beam and the perpendicular to the wall is increasing at the rate of 1.5°/s. How fast is the length of the beam increasing when it is 315 ft long? See Fig.

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Reference no: EM131565232

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