A34-N box starting at rest slides down a rough 5.0-m long ramp, inclined at 30° with the horizontal. 20 J of energy is lost to friction. What will be the speed of the box at the bottom of the incline? O a. 6.18 O b. 2.49 O c. 1.96 O d. 7.86

A34-N box starting at rest slides down a rough 5.0-m long ramp, inclined at 30° with the horizontal. 20 J of energy is lost to friction. What will be the speed of the box at the bottom of the incline? O a. 6.18 O b. 2.49 O c. 1.96 O d. 7.86

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 75AP: A ski jumper starts from rest 50.0 m above the ground on a frictionless track and flies off the...

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Question

16
Consider g=10

A34-N box starting at rest slides down a rough 5.0-m long ramp, inclined at 30° with the horizontal. 20 J of
energy is lost to friction. What will be the speed of the box at the bottom of the incline?
O a. 6.18
O b. 2.49
O c. 1.96
O d. 7.86

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