machine with an input power of 2Kw was 80 percent this power.If all the remaining...

machine with an input power of 2Kw was 80 percent this power.If all the remaining energy appears as heat and heats 40kg of iron.What will be rise in temperature of the iron in 2minutes ..Specific heat capacity of iron is 5000J?

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Asked by Emmanuel on 19th March, 2022

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