Two wires AC and BC are tied at C of small sphere of mass 5 kgf which revolves at a constant speed v in the horizontal circle of radius 1.6 m. the minimum value of v is

Q: Two wires AC and BC are tied at C of small sphere of mass 5 kgf which revolves at a constant speed v in the horizontal circle of radius 1.6 m. the minimum value of v is

(a) 3.01 m/s

(b) 4.01 m/s

(c)8.2 m/s

(d) 3.96 m/s

Ans: (d)