GEO 2024Q90
Q: A particle moves in a circle of radius 4 m. Its linear speed is given by 4√3 t, where t is the time measured in seconds. At t = 1 s, the angle φ made by the resultant acceleration with the outward radial direction (+r̂) is given by φ. Which one among the following is the correct value of φ?
(a)tan⁻¹ (1 / √3)
(b)tan⁻¹ (1 / √2)
(c)tan⁻¹ (2 / √3)
(d)tan⁻¹ (√3)
Answer pending verification