Q: A particle moves in a circle of radius 0.2 m. Its linear speed is given by v = 2t, where t is in seconds and v is in m/s. The ratio of tangential to radial accelerations at t = 3 seconds would be
(a)1 : 1
(b)1 : 90
(c)1 : 9
(d)1 : 10
Correct Answer: (c)
The correct answer is (c): 1 : 9. Subject: Quantitative Aptitude & Data Interpretation | Sub-topic: Numerical Ability Note: This answer was determined through AI-based research. Verify against the official answer key when available.