Finding the Centroid of a Parabola: Calculating Coordinates for y = 10m

  • Thread starter Thread starter khutch2212
  • Start date Start date
  • Tags Tags
    Centroid Parabola
Click For Summary
SUMMARY

The discussion focuses on calculating the centroid of the area bounded by the parabola defined by the equation y = x² and the horizontal line y = 10m. The user attempted to integrate the parabola from x = -3.16 to x = 3.16, resulting in an area of 21, but expressed uncertainty about the correctness of this result. The centroid coordinates can be determined by calculating the area under the curve and using the formula for centroids in calculus, specifically for the area between curves.

PREREQUISITES
  • Understanding of calculus, specifically integration techniques
  • Familiarity with the concept of centroids in geometry
  • Knowledge of the properties of parabolas and their equations
  • Ability to perform definite integrals to find areas between curves
NEXT STEPS
  • Calculate the area under the curve y = x² from x = -3.16 to x = 3.16 using definite integration
  • Learn how to apply the centroid formula for areas bounded by curves
  • Explore the concept of integration with respect to y for finding centroids
  • Review examples of finding centroids for various geometric shapes
USEFUL FOR

Students and professionals in mathematics, particularly those studying calculus and geometry, as well as engineers and physicists involved in applications requiring centroid calculations.

khutch2212
Messages
4
Reaction score
0
The equation y = x2 describes a parabola. Find the x and y coordinates of the centroid of the area bounded by this curve, and the line y = 10m
 
Physics news on Phys.org
OK, show us what you have tried.
 
I tried to intergrate from -3.16 to 3.16, b/c if you draw a perpinduclar line down from y=10 it intersects the x-axis at those two values. I integrate the given equation y=x^2, but the number I got was 21, so i do not know if it is correct.
 
I think this problem is asking you to determine the centroid of the area below y = 10 m and above y = x^2. Can you calculate the area of the enclosed parabola?
 

Similar threads

  • · Replies 21 ·
Replies
21
Views
2K
  • · Replies 1 ·
Replies
1
Views
4K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 22 ·
Replies
22
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 11 ·
Replies
11
Views
5K
  • · Replies 9 ·
Replies
9
Views
2K