In a period of 6.00 s,7.00 * 1023 carbon dioxide molecules strike a wall with an area of 2.00 cm2.If the molecules move with a speed of 400.0 m/s and strike the wall head-on in elastic collisions,what is the pressure exerted on the wall? (The mass of one CO2 molecule is 7.348 * 10-26 kg.)
A) 28.1 kPa
B) 32.3 kPa
C) 21.4 kPa
D) 34.3 kPa
E) 47.6 kPa
Correct Answer:
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