JEE Main 27 June 2022 Shift 2 Solved Paper

One end of a massless spring of spring constant k and natural length I0 is fixed while the other end is connected to a small object of mass m lying on a frictionless table. The spring remains horizontal on the table. If the object is made to rotate at an angular velocity ω about an axis passing through fixed end, then the elongation of the spring will be :