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B. non - contact3. Find out the suitable paira. frictional, normalC. magnetic, frictional |
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Answer» Answer: In PHYSICS, energy is the quantitative property that must be transferred to an object in ORDER to perform work on, or to heat, the object. Energy is a CONSERVED quantity; the law of conservation of energy states that energy can be converted in form, but not CREATED or destroyed. I didn't understand ur Question |
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