How much weight 2 different angled ropes can support

In summary, the figure shows a crate being supported by two angled ropes that can withstand a maximum tension of 1800 N before breaking. The question posed is what is the largest mass the ropes can support. To solve this, one can start by drawing a free body diagram (FBD) to show the forces acting on the crate and then use the concept of the parallelogram of forces to determine the maximum mass the ropes can support.
  • #1
kdb004
12
0

Homework Statement



The two angled ropes used to support the crate in the figure below an withstand a maximum tension of 1800 N before they break.

What is the largest mass the ropes can support?

picture of the crate and ropes
http://session.masteringphysics.com/problemAsset/1176891/2/ch05.P007.jpgI am unsure of where to start or an equation to even use. help on how to solve it would be greatly appreciated
 
Last edited:
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  • #2
to start draw in the FBD(showing forces) and then post how you worked out... then if you get stuck ..you'll get help.
 
  • #3
Have you ever heard of the "parallelogram of forces"?
 

Related to How much weight 2 different angled ropes can support

1. How do the angles of the ropes affect the weight they can support?

The angles of the ropes play a significant role in determining the weight they can support. The greater the angle, the more weight the ropes can support. This is because a larger angle creates more tension in the ropes, distributing the weight more evenly and increasing the overall strength of the system.

2. Is there a maximum weight that 2 different angled ropes can support?

Yes, there is a maximum weight that 2 different angled ropes can support. This weight will depend on several factors, including the type and strength of the ropes, the angles at which they are placed, and the overall stability of the system. It is important to carefully calculate and test the weight limit of the ropes before use to ensure safety.

3. What is the formula for calculating the weight a system of 2 different angled ropes can support?

The formula for calculating the weight a system of 2 different angled ropes can support is known as the "Law of Sines." This formula takes into account the lengths and angles of the ropes to determine the weight limit. It is recommended to consult with a professional or use a specialized calculator to accurately calculate the weight limit.

4. Can the weight supported by 2 different angled ropes change over time?

Yes, the weight supported by 2 different angled ropes can change over time. This can be due to factors such as wear and tear on the ropes, changes in temperature and weather conditions, and the overall stability of the system. It is important to regularly inspect and maintain the ropes to ensure they can continue to support the desired weight.

5. Are there any safety precautions to consider when using 2 different angled ropes to support weight?

Yes, there are several safety precautions to consider when using 2 different angled ropes to support weight. It is important to properly secure the ropes and ensure they are in good condition. It is also recommended to have a safety backup in case the ropes fail. Additionally, it is important to carefully calculate and test the weight limit before use to avoid any potential accidents or injuries.

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