Answer:
I think iron sorry if its wrong goodluck!
Answer: The vapor pressure or equilibrium vapor pressure is defined as the pressure exerted by a vapor that is in thermodynamic equilibrium with the condensed phase (solid or liquid) at a given temperature in a closed system. The equilibrium vapor pressure is an indication of the evaporation rate of a liquid.
Explanation:
Speed = distance/time
=> speed = 817/19 m/sec = 43 m/sec
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