If ar and at represent radial and tangential accelerations, the motion of a particle will be uniformly circular if 1. ar=0 and at=0 2. ar=0 but at≠0 3. ar≠0 but at=0 4. ar≠0 but at≠0 If ar and at represent radial and tangential accelerations the motion of a particle will be uniformly circular if 1. ar=0 and at=0 2. ar=0 but at≠0 3. ar≠0 but at=0 4. ar≠0 but at≠0 October 22, 2020 Category: Cengage NEET by C.P Singh , Chapter 9 - Circular Motion , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related