A window washer pulls herself upward using the bucket-pulley apparatus.

  • Thread starter alexoftennis
  • Start date
  • Tags
    Window
In summary, a bucket-pulley apparatus is a simple machine that consists of a bucket attached to a rope or cable that is wound around a pulley. It is often used by window washers to easily lift themselves and their equipment to higher floors without the use of a ladder, making the process safer and more efficient. However, there is a risk of accidents if the apparatus is not securely attached or properly maintained. It can also be used for other purposes such as lifting and hoisting tasks, but caution must be taken to avoid accidents.
  • #1
alexoftennis
4
0

Homework Statement



http://www.cramster.com/physics-answers-5-653651-cpi0.aspx

Homework Equations



F=ma

The Attempt at a Solution



I tried seven times and all my entrys have been wrong. Please help me.
 
Last edited by a moderator:
Physics news on Phys.org
  • #2
There's always the same tension in the rope on both sides of the pulley

what are the forces acting on the windowwasher+bucket.
 

Related to A window washer pulls herself upward using the bucket-pulley apparatus.

1. What is a bucket-pulley apparatus?

A bucket-pulley apparatus is a simple machine that consists of a bucket attached to a rope or cable that is wound around a pulley. It is often used by window washers to lift themselves and their equipment to higher floors of a building.

2. How does a window washer use the bucket-pulley apparatus?

The window washer first attaches the bucket to the end of the rope or cable, then wraps the rope or cable around the pulley. They can then use their own weight to pull down on the rope, causing the bucket to rise and lift them upward.

3. What is the purpose of using a bucket-pulley apparatus for window washing?

The bucket-pulley apparatus allows the window washer to easily lift themselves and their equipment to higher floors without having to use a ladder. This makes the process safer and more efficient.

4. Are there any potential risks associated with using a bucket-pulley apparatus for window washing?

While the bucket-pulley apparatus is generally safe when used properly, there is a risk of the bucket falling or the rope breaking if it is not securely attached. It is important for the window washer to regularly inspect and maintain the apparatus to prevent accidents.

5. Can a bucket-pulley apparatus be used for other purposes besides window washing?

Yes, a bucket-pulley apparatus can be used for various lifting and hoisting tasks, such as transporting materials on construction sites or lifting objects in warehouses. However, it is important to use the apparatus properly and with caution to avoid any potential accidents.

Similar threads

  • Introductory Physics Homework Help
Replies
1
Views
4K
  • Introductory Physics Homework Help
Replies
18
Views
3K
  • Introductory Physics Homework Help
Replies
9
Views
7K
  • Introductory Physics Homework Help
Replies
1
Views
3K
  • Introductory Physics Homework Help
Replies
1
Views
2K
  • Introductory Physics Homework Help
Replies
5
Views
13K
  • Introductory Physics Homework Help
Replies
3
Views
1K
  • Introductory Physics Homework Help
Replies
8
Views
3K
  • Introductory Physics Homework Help
Replies
11
Views
1K
  • Advanced Physics Homework Help
Replies
4
Views
2K
Back
Top