Various Forms of Energy: Heat, Chemical Energy and Electrical Energy In the previous section we have discussed mechanical energy. We have seen that it can be classified into two distinct categories
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Various Forms of Energy: Heat, Chemical Energy and Electrical Energy We have seen that the frictional force is not a conservative force. However, work is associated with the force of friction, Exam
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Various Forms of Energy: Heat, Chemical Energy and Electrical Energy One of the greatest technical achievements of humankind occurred when we discovered how to ignite and control fire. We learnt to
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Various Forms of Energy: Heat, Chemical Energy and Electrical Energy The flow of electrical current causes bulbs to glow, fans to rotate and bells to ring.There are laws governing the attraction an
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The Equivalence of Mass and Energy Till the end of the nineteenth century, physicists believed that in every physical and chemical process, the mass of an isolated system is conserved. Matter
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Nuclear Energy The most destructive weapons made by man, the fission and fusion bombs are manifestations of Table 6.3.&n
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The Principle of Conservation of Energy We have seen that the total mechanical energy of the system is conserved if the forces doing work on it are conservative.If some of the forces involved are n
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