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CBSE Class 11-science Answered

A piece of lead is hammered.  Does its internal energy increase?  Does the heat enter the lead from outside?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer
Yes,  internal energy of lead increases.  No heat energy from outside enters the lead.
Answered by | 04 Jun, 2014, 03:23: PM
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