An object of mass m = 3 kg is released from rest at the top of a frictionless inclined plane at point A. It reaches the bottom of the incline at point B with a velocity vg. It then continues along a rough horizontal path of length BC = 4m where the coefficient of kinetic friction is μ = 0.1. If the net work applied on the object along the inclined plane is Wnet (A-B) = 20 J, then what would the speed of the object be at point C? Take g = 10 m/s².

An object of mass m = 3 kg is released from rest at the top of a frictionless inclined plane at point A. It reaches the bottom of the incline at point B with a velocity vg. It then continues along a rough horizontal path of length BC = 4m where the coefficient of kinetic friction is μ = 0.1. If the net work applied on the object along the inclined plane is Wnet (A-B) = 20 J, then what would the speed of the object be at point C? Take g = 10 m/s².

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College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

An object of mass m = 3 kg is released from rest at the top of a frictionless inclined
plane at point A. It reaches the bottom of the incline at point B with a velocity vg. It
then continues along a rough horizontal path of length BC = 4m where the
coefficient of kinetic friction is μ = 0.1. If the net work applied on the object along
the inclined plane is Wnet (A-B) = 20 J, then what would the speed of the object be
at point C?
Take g = 10 m/s².
VA = 0
Wnet (A-B) = 20]
N
VB = ?
Vc =?
B
C
mg
A
2.3 m/s
7.3 m/s
O
4.9 m/s
O 0.54 m/s
O 1.1 m/s
f

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