Calculate the final centigrade temperature required to change 20 litres of gas at 120 degree celsius and 1 atmosphere to 25 litres at 2 atmosphere
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Ответ:
Explanation:
pv=nRT
1×20=（273+120）×0.0082×N
2×25=（273+T)×0.082×N
(273+T)=1965/2
T=609.5
Ответ:
el movimiento vertical está cambiando, pero el movimiento horizontal es constante (suponiendo que no haya fuerza de fricción de la resistencia del aire). ... Sin fricción significa que no hay fuerza en la dirección opuesta.