Consider a gas inside a box. It exerts some pressure on its walls. Fin – McqOptions

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1.	Consider a gas inside a box. It exerts some pressure on its walls. Find this value. GIven that number of molecules per unit volume be 20, mass of each molecule 10^-20kg, v_x² = 1m²/s².
A.	20*10<sup>-20</sup>Pa
B.	20/3*10<sup>-20</sup>Pa
C.	20/3*10<sup>-19</sup>Pa
D.	20*10<sup>-19</sup>Pa
Answer» B. 20/3*10<sup>-20</sup>Pa

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