In uniform circular motion assuming `vecV` - Velocity,`vec r`= radius vector , `vecomega`= angular velocity relative to centre of the circle, `veca=` acceleration, which of the following is/are correct?

Options

A. `|Deltavecv| ne 0` but `Delta|vecv|=0`
B. `|Deltavecomega|=0` and `Delta|vecomega|=0`
C. `|Deltavecr| ne 0` but `Delta|vecr| = 0`
D. `|Deltaveca| ne 0` but `Delta|veca| = 0`

Answer

A