1. Find the coefficient of friction on an unknown material with a static friction of 15.5 N and a normal force of 200 N.

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter6: Applications Of Newton’s Laws Of Motion
Section: Chapter Questions
Problem 9PQ: A man exerts a force of 16.7 N horizontally on a box so that it is at rest in contact with a wall as...
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Activity – Gen. Physics
12 - Titanium
Friction
For number 1, please show your complete solution.
For number 2 and 3, please explain it connected to topic which is friction.
1. Find the coefficient of friction on an unknown material with a static friction of 15.5 N and a
normal force of 200 N.
2. What is easier to push, a wooden cabinet in a concrete flooring or a wooden cabinet in a tiled
flooring?
3. Inside a motorcycle machine, the wheel and axle are subject to rust and corrosion that is
why, mechanics time to time make sure to put some oil and other lubricants. What is the
purpose of the oil and lubricants and why?
Transcribed Image Text:Activity – Gen. Physics 12 - Titanium Friction For number 1, please show your complete solution. For number 2 and 3, please explain it connected to topic which is friction. 1. Find the coefficient of friction on an unknown material with a static friction of 15.5 N and a normal force of 200 N. 2. What is easier to push, a wooden cabinet in a concrete flooring or a wooden cabinet in a tiled flooring? 3. Inside a motorcycle machine, the wheel and axle are subject to rust and corrosion that is why, mechanics time to time make sure to put some oil and other lubricants. What is the purpose of the oil and lubricants and why?
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