Question

the correct answer :
1. The linear density of a rod of length 2 m varies as
a = (2 + 3x) kg/m, where x is distance from end A.
The distance of center of mass from the end B will
be
B
(1) 1.2 m
(3) 1 m
(2) 0.8 m
(4) 1.6 m​

Answer 1

Answer:

0.8 metre

Explanation:

we have to use integration for finding com.