Review: P = W/At
W =Px Δt
t = W/P
Solve: The world's tallest lighthouse is located in Japan and is 106 m tall. A winch
that provides 3.00 x 10^2 W of power is used to raise 72.0 kg of equipment to
the lighthouse top at a constant velocity. How long (in minutes) does it take the
equipment to reach the lighthouse top?*
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