In what way – by performing mechanical work or by heat transfer – the internal energy of the part changed
| October 28, 2020 | Education
In what way – by performing mechanical work or by heat transfer – the internal energy of the part changed:
a) when it is heated in an oven;
b) when drilling a hole in it;
c) when it is rapidly cooled in water?
a) heat transfer: b) mechanical work: c) heat transfer.
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