What is energy? write its si unit why is the unit of energy just like that of work solve it?
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Energy is the capacity of a physical system to do work.
SI unit - joule (J)
Energy is the ability to do work. So the units or one are the units of the other. work done is the same as energy expended. They both have the same base MKS units kg-m^2/sec^2 which are defined as a Joule.
SI unit - joule (J)
Energy is the ability to do work. So the units or one are the units of the other. work done is the same as energy expended. They both have the same base MKS units kg-m^2/sec^2 which are defined as a Joule.
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