Questions tagged [centre-of-gravity]
The centre-of-gravity tag has no usage guidance.
7
questions
-1
votes
2
answers
52
views
What are the practical applications of Centre of Mass & Centre of Gravity?
I have learnt COM and COG are different things if we have non uniform gravitational field i.e. mass will be same at anywhere but gravity will be different. I want to find practical examples of both ...
0
votes
3
answers
75
views
Are there any instances on Earth where it must be necessary to distinguish between center of mass and center of gravity?
Distinguishing between center-of-mass as the geometric centroid pondered by mass (the average point of the object(s) using mass as the weight of the sum) and the center-of-gravity as the centroid ...
0
votes
2
answers
66
views
How to calculate the force required to tip a floating dock
If I have the following I'd like to determine how wide the base of a floating dock would need to be to prevent tipping under certain weather conditions (wind & waves)
I'd like to build a modular ...
1
vote
2
answers
69
views
How can I calculate the width of stand required for a Christmas tree based on its height?
Given the height and / or weight of a cut tree, what is the best way to calculate the width of stand required to keep it upright?
I have no engineering background, but have been trying to think of a ...
0
votes
1
answer
96
views
Centroid and Center of Gravity
I was studying this example but I didn't understand how the author arrived at (A₁ - A₂)G₁G
Please I need enlightenment
1
vote
1
answer
60
views
Calculating how big a base to attach to a chair to prevent it toppling
I have a pair of cinema seats that are designed to be bolted to the floor.
I don't want to do this so instead I have made wooden feet and bolted the seat to them and they are quite stable.
I know ...
-1
votes
2
answers
150
views
Does lowering the ride height of a car 50 mm exactly lower the height of C.G by 50 mm?
Does lowering the ride height of a car $50\ mm$ exactly lower the height of C.G. by $50\ mm$ or is it higher?