A Ball with volume 1 cm3 is sinking at velocity of 0.01 m/s in a closed vessel filled with viscous liquid. Find kinetic energy of viscous liquid, if its density is 2 g/cm3

Q: A Ball with volume 1 cm3 is sinking at velocity of 0.01 m/s in a closed vessel filled with viscous liquid. Find kinetic energy of viscous liquid, if its density is 2 g/cm3

(a) 1 erg

(b) 2 erg

(c) 3 erg

(d) 4 erg

Ans: (a)