Friction 1- Discuss in great detail what this graph represents, what we measured in our lab, and why we measured it. Friction Coefficient static kinetic Static Friction Kinetic Friction Time Figure 6 Am A. Explain why we used an inclined surface to measure and calculate the coefficient of friction instead of exerting a force on the object. B. Show the steps of deriving an equation that solves maxs directly using the angle of an incline. C. Calculate the coefficient of three different objects that start moving at the following angles: 40 degrees, 50 degrees, and 59 degrees at the same surface.
Friction 1- Discuss in great detail what this graph represents, what we measured in our lab, and why we measured it. Friction Coefficient static kinetic Static Friction Kinetic Friction Time Figure 6 Am A. Explain why we used an inclined surface to measure and calculate the coefficient of friction instead of exerting a force on the object. B. Show the steps of deriving an equation that solves maxs directly using the angle of an incline. C. Calculate the coefficient of three different objects that start moving at the following angles: 40 degrees, 50 degrees, and 59 degrees at the same surface.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Solve A , B and C ,,,,,PLZ

Transcribed Image Text:Friction
1- Discuss in great detail what this graph represents, what we measured in our lab, and why we measured it.
Friction Coefficient
static
ID.
kinetic
Static
Friction
Kinetic Friction
mass
Time
Figure 6
www.m
A. Explain why we used an inclined surface to measure and calculate the coefficient of friction instead of
exerting a force on the object.
B. Show the steps of deriving an equation that solves maxs directly using the angle of an incline.
C. Calculate the coefficient of three different objects that start moving at the following angles: 40 degrees, 50
degrees, and 59 degrees at the same surface.
D. A 1.8 Kg block is pulled from rest along a rough horizontal surface by two forces, the first one is 19 N in
the right direction, and the second one is 10 N in the left direction. If the coefficient of static friction is
0.387. (g-9.81m/s). Answer the following: - Will the block move or will it remain at rest? - Under the
current external load, what is the magnitude of the friction force and the maximum friction force?
E. Repeat D if the mass is replaced with another one with a value of (4+x)Kg, where x is the last digit of your
F. If the system is still under the same external load but along an inclined surface with an incline angle (a)
equal to 32.5 degrees as shown in figure 7, what is the magnitude of the friction force and the maximum
friction force?
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