A method for improving your memory…
Answer:
Helium will have the highest average speed
Explanation:
the kinetic molecular theory tells us that the temperature of a gas is directly proportional to the average kinetic energy of the gas. So since all three gases have the same temperature, they must have the same kinetic energy. Kinetic energy is KE = 0.5mv². How then can a gas with such a small molar mass like helium have the same kinetic energy as much heavier gases like oxygen and sulphur dioxide? By having a much larger average speed
There is only one pressure this situation would be a "constant pressure" process
Answer:

Explanation:
As we know that the tension in two strings are


now we have

so we can say


also we have


now divide two equations


