engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Center of Mass and Linear Momentum Center of Mass
The density of a non-uniform rod of length 1m is given by
ρ(x) = a(1+ bx2)
where a and b are constants and 0 ≤ x ≤1.
The centre of mass of the rod will be at
1
\(\frac{3(2+b)}{4(3+b)}\)
2
\(\frac{4(2+b)}{3(3+b)}\)
3
\(\frac{3(3+b)}{4(2+b)}\)
4
\(\frac{4(3+b)}{3(2+b)}\)