A circular disc is rotating with constant ω=2 rad/sec, about an axis passing through its centre. Two objects are kept at a distance of ′r1=2 cm′ and ′r2=1 cm′ from the centre. The ratio of their linear speeds is
v=rω
v1=r1ω=2×2=4 cmsec
v2=r2ω=1×2=2 cmsec
v1v2=42=21