<span>c. run towards a source of water to extinguish the fire
</span>
I think answer is A. The Brightness of a Star
Answer:
a) 6.4 kJ
b) 43.4 kJ
Explanation:
a)
= Heat absorbed = 37 kJ
= Coefficient of performance = 5.8
= Work done
Heat absorbed is given as
=
37 = (5.8)
= 6.4 kJ
b)
= work per cycle required
= +
= 37 + 6.4
= 43.4 kJ
The answer is A. Opposite charges attract; like charges repel.
hope this helps, pls mark me Brainliest