While hiking in the mountains, tanya observed a narrow and steep valley with a stream at the bottom of it. what most likely caus
2 answers:
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Answer:
5 years
Explanation:
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