- #1
adorrea
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Homework Statement
A block begins to slide down a ramp after being elevated to an angle of 53.75 degrees. What is the coefficient of static friction?
How do i find the coefficient of friction
- Thread starter adorrea
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In summary, the coefficient of friction is a measure of the resistance between two surfaces in contact with each other. It can be calculated by dividing the force required to move one surface over the other by the weight of the object. This value can be affected by factors such as material type, surface texture, and temperature. The coefficient of friction can be measured using a tribometer or by conducting experiments. It has various real-world applications in fields such as engineering and physics, including designing machinery, selecting materials, and preventing accidents.
A block begins to slide down a ramp after being elevated to an angle of 53.75 degrees. What is the coefficient of static friction?
- #2
Villyer
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What formulas do you know regarding incline planes and friction?
- #3
adorrea
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normal force=m*g*sin of angle and net force= m*g* cos of angle
- #4
adorrea
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will i have to find the mass of the block first
- #5
tiny-tim
Science Advisor
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hi adorrea! 
no, call the mass "m" …
(and assume the acceleration is 0)
adorrea said:
no, call the mass "m" …
it'll cancel out in the end
(and assume the acceleration is 0)
FAQ: How do i find the coefficient of friction
What is the coefficient of friction?
The coefficient of friction is a measure of the amount of resistance between two surfaces in contact with each other. It measures the force required to move one surface over the other.
How do I calculate the coefficient of friction?
The coefficient of friction can be calculated by dividing the force required to move one surface over the other by the weight of the object. This can be done using a simple formula: coefficient of friction = force/weight.
What factors affect the coefficient of friction?
The coefficient of friction can be affected by several factors such as the type of material, surface texture, temperature, and the presence of lubricants. Rougher surfaces and higher temperatures generally result in higher coefficients of friction.
How do I measure the coefficient of friction?
The coefficient of friction can be measured using a device called a tribometer, which applies a known force to the two surfaces and measures the resulting frictional force. Alternatively, it can also be calculated by conducting experiments and recording the force required to move the object.
What are some real-world applications of the coefficient of friction?
The coefficient of friction is an important concept in various fields such as engineering, physics, and materials science. It is used in designing and testing machinery, determining the optimal materials for different applications, and understanding the behavior of objects in motion. It also plays a crucial role in preventing accidents, such as determining the stopping distance of a vehicle on different road surfaces.