4. The intuitive meaning of work is quite Different from the scientific definition of Work . In everyday activity , the term â workâ is used equally for mental and physical work involving muscular force.
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8. 2 of 10 Peter Loader @ TLT Ξ (Angle in degree) COSΞ O 1 90 0 180 -1
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14. ENERGY KINETIC ENERGY POTENTIAL ENERGY MECHANICAL ENERGY LIGHT ENERGY HEAT ENERGY SOLAR ENERGY SOUND ENERGY ELECTRIC ENERGY NUCLEAR ENERGY CHEMICAL ENERGY HEAT ENERGY TIDAL ENERGY WIND ENERGY HYDRO ENERGY