During compression of a spring the work done is 10kJ and 2kJ escaped to the surroundings as heat. The change in internal energy, $\Delta $U(inkJ) is : - DASH

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Question

During compression of a spring the work done is 10kJ and 2kJ escaped to the surroundings as heat. The change in internal energy, $\Delta $U(inkJ) is :

- 12

8

- 8

12

Solution

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