A force of 120 N is used to lift a 10 kg box to a height of 5.0m. If the box started from rest what is the kinetic energy ofthe box by the time it reaches a height of 5.0 m?O 22 JO110 J500 JO 620 JA sailor pulls her boat along a dock using a rope at anangle of 25° with the horizontal. She exerts a force of335 N on the rope and pulls the boat 19 m. How muchpower does she need to do this in 1 minute?O 3 WO 10 WO 96 WO 112 WWhat happens to the gravitational potential energy when theheight of an object is changed?DecreasesO IncreasesO Stays the sameO Depends on the reference point

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A force of 120 N is used to lift a 10 kg box to a height of 5.0 m. If the box started from rest what is the kinetic energy of the box by the time it reaches a height of 5.0 m? O 22 J O 110 J O 500 J O 620 J

A force of 120 N is used to lift a 10 kg box to a height of 5.0 m. If the box started from rest what is the kinetic energy of the box by the time it reaches a height of 5.0 m? O 22 J O 110 J O 500 J O 620 J

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter7: Conservation Of Energy

Section: Chapter Questions

Problem 23P

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