1.

Heat and work are equivalent. This means, (a) when we supply heat to a body we do work on it (b) when we do work on a body we supply heat to it (c) the temperature of a body can be increased by doing work on it (d) a body kept at rest may be set into motion along a line by supplying heat to it.

Answer»

(c) the temperature of a body can be increased by doing work on it



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