3 PREGUNTAS AYUDA PORFAVOR

RESPONDER TODO <3

I. Resuelve los siguientes ejercicios de rapidez.

a) Si un automóvil parte de la Cd. de México hacia Toluca, situada a 90 km de distancia y el

recorrido lo hace en 1.5 h ¿calcular su rapidez?

RESPONDER : Datos, Formula, Sustitución, Operación, Resultado

b) Un vehículo se desplaza a una rapidez de 37 m/s durante un tiempo de 180 s ¿Qué distancia

recorre?

RESPONDER. Datos ,Formula, Sustitución ,Operación ,Resultado

c) ¿Cuánto tiempo tarda un móvil en recorrer una distancia de 630 km, si su rapidez es de 70km/h?

RESPONDER. Datos, Formula, Sustitución, Operación, Resultado

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .