Question
| Column - A | Column – B |
| 1. Friction forces and viscous forces are | (A) Electrical energy |
| 2. The value of mathematical equaivalent of heat is | (B) $\frac{1}{2} I \omega^2$ |
| 3. Transformation of chemical energy takes place in a dry cell | (C) Non-conservative force |
| 4. The value of rotational kinetic energy of the body is | (D) Newton/meter |
| 5. The unit of spring constant 1S | (E) 4.2 J/calorie |