Question

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Answer 1

✔✔Here is your answer in the attachment ✔✔

Answer 2

according to the kinetic interpretation of temperature

1/2 mv^2rms= 3/2 KT

or. T=mv^2rms/3k

given,

Vrms=11.0km/s=11×10^3m/s1m=5.34×10^-26 kg

=> T= 5.34×10^-26×(11×10^3)^2/3×1.38×10^-23=1.56×10^5K