You stand at the top of a cliff and lower a first aid kit (attached to a rope) down the cliff to an injured hiker at a constant speed. What canyou say about the work done by the rope and the work done by gravity on the kit as it is lowered?O The work done by the rope is positive and the work done by gravity is positive.The work done by the rope is negative and the work done by gravity is negative.O The work done by the rope is positive and the work done by gravity is negative.O The work done by the rope is zero and the work done by gravity is zero.O The work done by the rope is negative and the work done by gravity is positive.

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Description: You stand at the top of a cliff and lower a first aid kit (attached to a rope) down the cliff to an injured hiker at a constant speed. What canyou say about the work done by the rope and the work done by gravity on the kit as it is lowered?O The wor

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You stand at the top of a cliff and lower a first aid kit (attached to a rope) down the cliff to an injured hiker at a constant speed. What can you say about the work done by the rope and the work done by gravity on the kit as it is lowered? The work done by the rope is positive and the work done by gravity is positive. O The work done by the rope is negative and the work done by gravity is negative. The work done by the rope is positive and the work done by gravity is negative. The work done by the rope is zero and the work done by gravity is zero. O The work done by the rope is negative and the work done by gravity is positive.

You stand at the top of a cliff and lower a first aid kit (attached to a rope) down the cliff to an injured hiker at a constant speed. What can you say about the work done by the rope and the work done by gravity on the kit as it is lowered? The work done by the rope is positive and the work done by gravity is positive. O The work done by the rope is negative and the work done by gravity is negative. The work done by the rope is positive and the work done by gravity is negative. The work done by the rope is zero and the work done by gravity is zero. O The work done by the rope is negative and the work done by gravity is positive.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 7PE: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N...

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