Evaluate the answer of the given questions
Question 1- Determine the mass (in kg) of air in our classroom, which is approximately 7m x 10 m x 5m. Use 1.16 kg m-3 as the density of air.
Question 2- Determine the weight in N of the same volume of air. Explain how weight and mass are different.
I need help to compute the solution of the above questions.