Difference between revisions of "009A Sample Final 2, Problem 5"
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| − | <span class="exam"> | + | <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 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 <math style="vertical-align: 0px">P?</math> |
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| + | [[009A Sample Final 2, Problem 5 Solution|'''<u>Solution</u>''']] | ||
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| − | + | [[009A Sample Final 2, Problem 5 Detailed Solution|'''<u>Detailed Solution</u>''']] | |
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[[009A_Sample_Final_2|'''<u>Return to Sample Exam</u>''']] | [[009A_Sample_Final_2|'''<u>Return to Sample Exam</u>''']] | ||
Latest revision as of 10:16, 1 December 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
