NEET Physics Mathematical Tools Questions Solved


A rod of length L is placed along the x-axis between x= 0 and x= L. The linear density (mass/length)λ of the rod varies with the distance x from the origin as λ= Rx. Here, R is a positive constant. Find the position of centre of mass of this rod. 

   [This question is only for Dropper and XII batch]

 

1. 0, 2L3, 0

2. 0, 0, 2L3

3. 2L3, 0, 0

4. L3, 0, 0

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