Air with a mass of 054kg initially at 200c occupies a space


1. Air with a mass of 0.54kg initially at 20.0°C occupies a space of 0.45m^3 inside of a balloon.The gas is heated and expands at a constant pressure to occupy 1.0m^3

a. Calculate the temperature of the gas after it expands.

b. Calculate the heat added to the gas.

2. A cold room has metal and wooed chairs inside. Why do the metal chairs feel colder than the wooden chairs, even though both are at the same temperature?

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Physics: Air with a mass of 054kg initially at 200c occupies a space
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