Q. A small sphere falls from rest in a viscous rest in a viscous liquid. Due to friction, heat is produced, the relation between the rate of production of heat and the radius of the sphere at terminal velocity is $\frac{d H}{d t} \times r^{a}$ then value of a is ?

84 142 Thermal Properties of Matter Report Error

Answer: 5.00

Q. A small sphere falls from rest in a viscous rest in a viscous liquid. Due to friction, heat is produced, the relation between the rate of production of heat and the radius of the sphere at terminal velocity is dtdH​×ra then value of a is ?