1.

4200 J of work is required for

A.  increasing the temperature of 10 g of water through \[10{}^\circ C\]
B.  increasing the temperature of 100 g of water through \[10{}^\circ C\]
C.  increasing the temperature of 1 kg of water through \[10{}^\circ C\]
D.  increasing the temperature of 10 g of water through \[10{}^\circ C\]
Answer» C.  increasing the temperature of 1 kg of water through \[10{}^\circ C\]


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