Maximum force pulling a wheel without it slipping

In summary, based on the given information, the maximum force that can be applied to the string without causing the wheel to slip is 4.5 Newtons. To fully solve the problem, the relationship between rotational and translational motion and the moment of inertia of the wheel would need to be known. The moment of inertia can be calculated if the characteristics of the wheel are given, assuming it is a uniform disk.
  • #1
WinterGrascph
1
0

Homework Statement


We have a wheel with [mass = 1.5 kg] and a [radius = 0.06 m]. The static friction thing between the ground and the wheel is 0.3 . WIth how much force can we pull the string spooled around the wheel without the wheel slipping. The string ends at the top of the wheel and we pull it parallel to the ground.
upload_2015-12-2_13-18-59.png


Homework Equations


Torque, M = radius x force.
Maximum static friction, mass * g * 0.3.

The Attempt at a Solution


The maximum static friction between the ground and the wheel is 4.5 Newtons. I do not know how to factor in torque.
 
Physics news on Phys.org
  • #2
Maybe you specify the relationship between rotational and translational motion.
 
  • #3
As azizlwl says it depends on that relationship. To use the relationship you need the moment of inertia of the wheel. Did they give you that in the problem? If not, you can work it out if they give you the characteristics of the wheel. The simplest assumption is that it's a uniform disk, for which the moment of inertia can be found on this page under 'solid cylinder'.
 

1. What is the maximum force that can be applied to a wheel without it slipping?

The maximum force that can be applied to a wheel without it slipping is dependent on various factors such as the coefficient of friction between the wheel and the surface it is rolling on, the weight of the object being pulled, and the diameter of the wheel. It can be calculated using the formula F = μmg, where μ is the coefficient of friction, m is the mass of the object, and g is the acceleration due to gravity.

2. How does the weight of the object being pulled affect the maximum force?

The weight of the object being pulled plays a crucial role in determining the maximum force that can be applied without the wheel slipping. The greater the weight of the object, the higher the frictional force required to prevent slipping. Therefore, a heavier object will require a greater maximum force to be pulled without slipping.

3. What is the significance of the coefficient of friction in determining the maximum force?

The coefficient of friction is a measure of the roughness or smoothness of the surface between two objects in contact. It determines the amount of frictional force that is required to prevent slipping. A higher coefficient of friction means a greater force is needed to keep the wheel from slipping, while a lower coefficient of friction means a lower force is needed.

4. How does the diameter of the wheel affect the maximum force?

The diameter of the wheel also plays a role in determining the maximum force that can be applied without slipping. A larger diameter wheel will have a larger surface area in contact with the ground, resulting in a larger frictional force. This means that a larger force can be applied without the wheel slipping compared to a smaller diameter wheel.

5. What are some common applications of understanding the maximum force pulling a wheel without it slipping?

Understanding the maximum force pulling a wheel without it slipping is essential in various industries such as transportation, construction, and manufacturing. It helps in determining the necessary force to move objects without causing accidents or damaging equipment. It is also crucial in designing and selecting appropriate wheels and tires for different vehicles and equipment.

Similar threads

  • Introductory Physics Homework Help
Replies
4
Views
1K
  • Introductory Physics Homework Help
Replies
5
Views
883
  • Introductory Physics Homework Help
Replies
19
Views
1K
  • Introductory Physics Homework Help
Replies
7
Views
2K
  • Mechanics
Replies
9
Views
987
  • Introductory Physics Homework Help
Replies
19
Views
2K
  • Introductory Physics Homework Help
Replies
8
Views
1K
  • Introductory Physics Homework Help
3
Replies
97
Views
3K
  • Introductory Physics Homework Help
Replies
16
Views
1K
  • Introductory Physics Homework Help
Replies
13
Views
1K
Back
Top