What is the Coefficient of Friction for a Pulley System on an Incline?

In summary, the conversation discusses a system with three blocks attached by a massless wire, where two blocks are on an incline and the other is hanging below. The pulley is frictionless, but the coefficient of friction between one block and the ramp is known to be 0.15. The coefficient of friction between another block and the ramp is unknown. The conversation then poses two questions: 1) What is the coefficient of friction between the second block and the ramp if the system accelerates at 1 m/s^2? 2) What is the tension in the wire between the first and second block while the system is accelerating?
  • #1
funnylord
2
0
Three blocks are attached by a massless wire. Two blocks are on the incline, and the other is hanging below. The pulley is frictionless; however, the coefficent of friction between the ramp m1 is 0.15. The coefficient of friction between m2 and and the ramp is uknown.

A) Determine the coefficent of friction between m2 and the ramp of the acceleration of the system is m/s^2

B) What is the tension in the wire between m1 and m2 while the blocks are accelerating





I have spent many hours trying to figure out were to start. Would you use the force of m3 and the acting force of m2+m3 to determine the coefficent of friction?
 

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  • #2
You left out the (given?) acceleration of the system.
 
  • #3
WOW- sorry bought that- was doing it quickly... it was if the system accelerates at 1 m/s^2
 

Related to What is the Coefficient of Friction for a Pulley System on an Incline?

What is a pulley system on an incline?

A pulley system on an incline is a mechanical system that uses a combination of pulleys and an inclined plane to lift or move objects. The inclined plane provides a sloped surface for the pulleys to move along, making it easier to lift heavy objects.

How does a pulley system on an incline work?

A pulley system on an incline works by distributing the weight of an object along the length of the inclined plane. The pulleys reduce the amount of force needed to lift the object by redirecting the force needed to lift it from directly upwards to a more horizontal direction.

What are the advantages of using a pulley system on an incline?

There are several advantages to using a pulley system on an incline. Firstly, it allows for heavy objects to be lifted with less force. It also reduces the amount of space needed to lift an object, making it useful in tight or confined spaces. Additionally, it can be used to lift objects to heights that may not be achievable with other lifting mechanisms.

What are some practical applications of a pulley system on an incline?

A pulley system on an incline has many practical applications, such as in construction, where it can be used to lift heavy building materials. It can also be used in transportation, such as on ski lifts or cable cars. In addition, it is commonly used in lifting and moving equipment in industrial settings.

Are there any safety considerations when using a pulley system on an incline?

Yes, there are some safety considerations to keep in mind when using a pulley system on an incline. It is important to ensure that the pulleys are securely attached and can support the weight of the object being lifted. It is also essential to follow proper lifting techniques and use proper safety equipment to prevent accidents or injuries.

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