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
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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