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  • The coordinates of centre of mass of a uniform flag shaped lamina (thin flat plate) of mass <img alt="4kg" src="https://learn.


The coordinates of centre of mass of a uniform flag shaped lamina (thin flat plate) of mass 4kg. (The coordinates of the same are shown in the figure) are :
Option: 1 (1.25m,1.50.m)
Option: 2 (0.75m,0.75m)
Option: 3 (0.75m,1.75m)
Option: 4 (1m,1.75m)
 

Answers (1)

best_answer

 

 

 

 

The co-ordinate of O1 is (0.5,1),  O2 is (1, 2.5)

\\x_{cm}=\frac{m\times0.5+m\times1}{2m}=0.75\\ y_{cm}=\frac{m\times+m\times\frac{5}{2}}{2m}=1.75

So the correct option is 3.

Posted by

vishal kumar

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