Title: Dont Know

Essay Details

Subject: History
Author: Marcie L
Date: May 25, 2015
Level: University
Grade: A
Length: 2 / 392
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

By physic definition we can define center of mass of a system as R cm = ? mi ri /?mi , where ri represent the location of mass mi and in term of x-y coordinates for planar figures this expression becomes: Xcm= ? mi ri/M : Ycm=?mi yi/ M , where M represent the total mass of the system. Using the plumb bob and string, the center of mass of each of an object was calculated...

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The center of mass of circle was determined by folding it in half along a different diameter, where the diameter cross is the center. Secondly, for the rectangle we find the center of mass theoretically by drawing a diagonal. The point at which they intersect is known as a center of mass. Practically we hung a rectangle in string with the help of pin and mark a point where a string ends...

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