B8 3. Using the lower left-hand side of the object as the pivot:a. Calculate the coordinates (x,y) for the centroidb. Calculate the Ixx and the Iyy for the given shape in fig. 3Y.20mmA= 120 X 20=2400mm140mmA= 140 X 20= 2800 mm140mm20mm37.7mm

Given: A1=2800 mm2A2=2400 mm2x1=70 mmx2=60+20/2=70 mmy1=10 mmy2=20+60=80 mm where,…

Answered: - Using the lower left-hand side of the…

- Using the lower left-hand side of the object as the pivot: a. Calculate the coordinates (x,y) for the centroid b. Calculate the Ixx and the lyy for the given shape in fig. 3

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.46P: Use integration to compute the z-coordinate of the centroid of the half cone.

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Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

3. Using the lower left-hand side of the object as the pivot:
a. Calculate the coordinates (x,y) for the centroid
b. Calculate the Ixx and the Iyy for the given shape in fig. 3
Y.
20mm
A= 120 X 20
=2400mm
140mm
A= 140 X 20
= 2800 mm
140mm
20mm
37.7mm

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