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chrissyinbloom
- 5
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Good!chrissyinbloom said:OK, here's what I think... the force must equal the tension (M2g), which is equal to uN.
Not the mass but the weight of M1.What is N then? The mass of M1??
The coefficient of static friction is a dimensionless quantity that represents the amount of force required to initiate movement between two surfaces in contact. It is denoted by the symbol μs and is unique to each pair of surfaces.
The coefficient of static friction can be experimentally determined by conducting a simple inclined plane experiment. This involves measuring the angle at which a block placed on an inclined plane just begins to slide, and using trigonometric calculations to find the coefficient of static friction.
The coefficient of static friction can be influenced by various factors such as the type of surfaces in contact, the roughness of the surfaces, the presence of any lubricants, and the normal force applied between the surfaces.
The coefficient of static friction is important because it helps determine the maximum force that can be applied to an object before it starts to move. It is also a crucial factor in designing structures and machines, as it affects their stability and ability to withstand external forces.
Yes, the coefficient of static friction can be greater than 1. This indicates that a greater force is required to initiate movement between the two surfaces in contact. However, it is not possible for the coefficient of static friction to be less than 0, as this would mean there is no friction between the surfaces.