Choose the principle which is NOT used
in the solution making of the problem related to friction.
उस सिद्धांत का चयन करें जिसका उपयोग घर्षण से संबंधित समस्या के समाधान बनाने में नहीं किया जाता है।
Principle of conservation of energy
Principle of work and energy
Principle of conservation of momentum
D’ Alembert’s principle
Principle of conservation of energy
Some part of energy is wasted (in form
of heat, sound etc.), due to friction which is difficult to recover. Hence, the
principle of conservation of energyis not used in the solution making of the
problem related to friction.
Hence, the correct option is (A).
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