500 g of water is heated from 30°C to 90°C. What is the change in its internal energy?
(Specific heat of water is 4184 J kg-1 K-1)
1
1.25 × 105 J
2
2.0 × 105 J
3
1.3 × 104 J
4
More than one of the above
5
None of the above
500 g of water is heated from 30°C to 90°C. What is the change in its internal energy?
(Specific heat of water is 4184 J kg-1 K-1)