During compression of a spring the work done is 10 kJ and 2 kJ escaped to the surroundings as heat. The change in internal energy, |
|||
(a) |
12 |
(b) |
−12 |
(c) |
8 |
(d) |
−8 |
During compression of a spring the work done is 10 kJ and 2 kJ escaped to the surroundings as heat. The change in internal energy, |
|||
(a) |
12 |
(b) |
−12 |
(c) |
8 |
(d) |
−8 |