One of the use of the centre of mass or centroid is as in the simplification of the loading system the net force acts at the ___________ of the loading body.

One of the use of the centre of mass or centroid is as in the simplif

1.	One of the use of the centre of mass or centroid is as in the simplification of the loading system the net force acts at the ___________ of the loading body.
A.	Centroid
B.	The centre axis
C.	The corner
D.	The base
Answer» B. The centre axis

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