Discussion Overview
The discussion revolves around calculating the effective weight of a table when lifted at one end at an angle, specifically focusing on the physics of weight distribution and force components. The table weighs 1100 lbs and is 8 ft long, with participants exploring various methods to determine how much weight is supported when lifted at approximately 35 or 40 degrees.
Discussion Character
- Technical explanation
- Mathematical reasoning
- Debate/contested
Main Points Raised
- One participant inquires about the formula to determine the weight supported when lifting one end of a table at an angle.
- Another participant suggests that the weight supported might be half of the original weight when first lifting one end.
- It is proposed that if the weight is evenly distributed, the weight on the lifted side decreases as the angle increases, with a minimum weight supported calculated using half the weight times the cosine of the angle.
- A participant discusses converting the weight to kilograms and calculating the force exerted when lifting at an angle, suggesting the use of force vectors and components.
- One participant offers a method for calculating the weight shift based on the angle, providing a formula that involves multiplying the angle by a constant and half the weight.
- Another participant expresses confusion about the calculations and requests assistance in performing the physics involved.
- A later reply confirms the calculations and discusses the implications of weight shifting, while noting that the table's symmetry and leg weight may affect the results.
Areas of Agreement / Disagreement
Participants express varying levels of understanding and approaches to the problem, with no consensus on a single method or solution. Some agree on the general principle of weight distribution, while others present different calculations and assumptions.
Contextual Notes
Participants mention the need for diagrams and the importance of considering the table's balance and symmetry, indicating that assumptions about these factors may affect the calculations. There are also unresolved mathematical steps and dependencies on specific conditions.
Who May Find This Useful
This discussion may be of interest to individuals studying physics, particularly those focused on mechanics and force analysis, as well as those involved in practical applications of weight distribution in engineering contexts.