1. A body of mass m starts from rest down a plane of length I inclined at an angle e with the horizontal. (a) Take the coefficient of friction to be u and find the body' s speed at the bottom. (b) How far, d, will it slide horizontally on a similar surface after reaching the bottom of the incline? Solve by using energy methods and solve again using Newton' s laws directly.
1. A body of mass m starts from rest down a plane of length I inclined at an angle e with the horizontal. (a) Take the coefficient of friction to be u and find the body' s speed at the bottom. (b) How far, d, will it slide horizontally on a similar surface after reaching the bottom of the incline? Solve by using energy methods and solve again using Newton' s laws directly.
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 64AP: A boy starts at rest and slides down a frictionless slide as in Figure P5.64. The bottom of the...
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conservation of energy
![1. A body of mass m starts from rest down a plane of length l inclined at an angle 0 with
the horizontal.
(a) Take the coefficient of friction to be u and find the body s speed at the bottom.
(b) How far, d, will it slide horizontally on a similar surface after reaching the bottom of
the incline? Solve by using energy methods and solve again using Newton' s laws
directly.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fabbdeb6f-9d25-403c-9e7b-a5759b7268a7%2Fb94cb92c-8ebb-4c59-ad85-41a96dab3e9c%2F0aqrfzj_processed.png&w=3840&q=75)
Transcribed Image Text:1. A body of mass m starts from rest down a plane of length l inclined at an angle 0 with
the horizontal.
(a) Take the coefficient of friction to be u and find the body s speed at the bottom.
(b) How far, d, will it slide horizontally on a similar surface after reaching the bottom of
the incline? Solve by using energy methods and solve again using Newton' s laws
directly.
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Step 1: Concept of energy conservation
VIEWStep 2: Solving for Part(a) : FBD of mass, m and analysis of the motion
VIEWStep 3 : Solving for Part(a) : Work done by the forces acting on the mass, m
VIEWStep 4: Solving for Part(a) : Applying work-energy theorem
VIEWStep 5: Solving for part(b) : Horizontal distance travelled by the mass after reaching the bottom
VIEWStep 6 : conclusion
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