Awater-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 81.0-kg water-skier has an initial speed of 6.5 m/s. Later, the speed increases to 10.1 m/s. Determine the work done by the net external force acting on the skier.

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section9.2: Conservation Of Momentum
Problem 23PP
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A water-skier is being pulled by a tow rope
attached to a boat. As the driver pushes the
throttle forward, the skier accelerates. A 81.0-kg
water-skier has an initial speed of 6.5 m/s. Later,
the speed increases to 10.1 m/s. Determine the
work done by the net external force acting on the
skier.
Transcribed Image Text:A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 81.0-kg water-skier has an initial speed of 6.5 m/s. Later, the speed increases to 10.1 m/s. Determine the work done by the net external force acting on the skier.
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