A thin horizontal circular disc is roating about a vertical axis passing through its centre.
Channel: Doubtnut
Date: 2020-07-05

A thin horizontal circular disc is roating about a vertical axis passing through its centre.  An insect is at rest at a point near the rim of the disc. The insect now moves along a diameter of the disc to reach its other end. During the journey of the insect, the angular speed of the disc.