19.
One jaule is the energy required to :-
A:
Raise the temperature of 1g of water by 10C
B:
Rise the temperature of 1 kg of water by 10C
C:
Move a mass of 1 g by 1 cm distance by a force of 1 Newton
D:
Move a mass of 1Kg by 1m distance by a force of 1 Newton
The answer is:
D