A rope exerts a force F⃗ on a 20.0-kg crate. The crate starts from rest and accelerates upward at 5.00 m/s2 near the surface of the earth. What is the kinetic energy of the crate when it is 4.0 m above the floor ?

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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 8PE: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.0°...

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A rope exerts a force F⃗ on a 20.0-kg crate. The crate starts from rest and accelerates upward at 5.00 m/s² near the surface of the earth. What is the kinetic energy of the crate when it is 4.0 m above the floor ?

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