Question

Observe the temperature of water and wax at different situations. Let us assume tha
are in thermal contact in all situations:
Substance
Situations
1
2
3
4
5
Water
75°C / 80° C
85 K
20 K
30° C
Wax
43° C / 333 K 85° C
40 K
30K
Answer the following questions from the above data.
i) In which situation heat flows from water to Wax ?
In which situations heat flows from wax to water?
iii) In which situations water and wax are in thermal equilibrium ?
Why do mercury is used as thermometric liquid in thermometers ?
student fills his bucket with 10 kg hot water at 60° C. He returns after a while
mperature of water became 30° C. Find the heat lost by water?
ohan said tharo in​

Answer 1

Answer:

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