Difference between revisions of "009A Sample Final 2, Problem 5"
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(Created page with "<span class="exam"> A lighthouse is located on a small island 3km away from the nearest point <math style="vertical-align: 0px">P</math> on a straight shoreline an...") |
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Revision as of 08:23, 10 April 2017
A lighthouse is located on a small island 3km away from the nearest point on a straight shoreline and its light makes 4 revolutions per minute. How fast is the beam of light moving along the shoreline on a point 1km away from
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