Question
Column - AColumn – 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

 

Answer

1-C, 2-E, 3-A, 4-B, 5-D

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