McqMate
| Q. |
The average pressure on the walls of a vessel will be doubled if the |
| A. | average velocity of the molecules in it is doubled |
| B. | the number of molecules in the vessel is doubled |
| C. | Pulsejet |
| D. | the mass of each molecule is halved |
| E. | the mass of each molecule is doubled |
| Answer» B. the number of molecules in the vessel is doubled | |
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