Tipping Point of Stationary Barbell

In summary, the tipping point of a stationary barbell refers to the point at which the weight on one side of the bar becomes too heavy and causes the bar to tilt. This can occur when the weight on one side is significantly heavier than the weight on the other side, causing an imbalance and tipping the bar. This can lead to potential injury if not properly managed. To avoid this, it is important to evenly distribute the weight on both sides of the bar and use proper form while lifting.
  • #1
vedant_krish
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New user has been reminded to always show their work when posting schoolwork questions
TL;DR Summary: Please Help. I need an answer for an Investigation

if a uniform bar of length 2200mm is supported evenly on 2 points (1 and 2) 1190mm apart. The bar is comprised of 3 sections (A, B and C) of varying masses. Section A and C have equal mass and volume and is comprised of the parts of the bar hanging before Point 1 and extending past Point 2 respectively. The length of Section A and C are both 445mm. The total mass of the bar is 20kg. A Load of width 67mm and x kilogram mass is placed in the middle of Section C. For what value x does the bar start tipping? (Answer in terms of Mass of Section A or C)

Mentor note: Moved to homework forum, so no template.
 
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  • #2
Welcome, @vedant_krish !

What calculations have you done to reach that needed answer?
What are you investigating?

Also, where the length of sections A and C (445 mm) is measured from?

2200 mm - 1190 mm ≠ 2 x 445 mm
 
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  • #3
This is a homework thread. According to our rules, to receive help, you need to show some credible effort towards answering the question(s). How about telling us what you do know and why you think about this problem?

Please read, understand and follow our homework guidelines, especially item 4, here
https://www.physicsforums.com/threads/homework-help-guidelines-for-students-and-helpers.686781/

Also a figure that accompanies this problem would be helpful.
 

FAQ: Tipping Point of Stationary Barbell

What is the tipping point of a stationary barbell?

The tipping point of a stationary barbell refers to the critical angle or position at which the barbell, when tilted, will lose its balance and topple over. This point is determined by the distribution of weight and the center of gravity of the barbell.

How do you calculate the tipping point of a barbell?

To calculate the tipping point of a barbell, you need to consider the center of gravity and the base of support. The tipping point is reached when the center of gravity extends beyond the base of support. Mathematically, this involves analyzing the torque and forces acting on the barbell.

What factors influence the tipping point of a barbell?

Several factors influence the tipping point of a barbell, including the weight distribution along the barbell, the height of the center of gravity, the width of the base of support, and the angle at which the barbell is tilted. The surface on which the barbell rests can also play a role.

Why is understanding the tipping point important in weightlifting?

Understanding the tipping point is crucial in weightlifting to ensure safety and proper technique. Knowing the tipping point helps lifters maintain balance and avoid accidents, such as the barbell toppling over, which can lead to injuries.

Can the tipping point of a barbell be altered?

Yes, the tipping point of a barbell can be altered by changing the distribution of weight, modifying the base of support, or adjusting the height of the center of gravity. For example, adding or removing weight plates or changing the stance width can affect the tipping point.

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