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11 Nov 2019
a light in a lighthouse 4 kilometers offshore from a straight shoreline is rotating at 3 revolutions per minute. How fast is the beam moving along the shoreline when it passes the point at 4 km from the point opposite of the lighthouse
a light in a lighthouse 4 kilometers offshore from a straight shoreline is rotating at 3 revolutions per minute. How fast is the beam moving along the shoreline when it passes the point at 4 km from the point opposite of the lighthouse
Sixta KovacekLv2
11 Nov 2019