1.- Calcula la energía cinética de un motorista de 275 Kg que se mueve con una velocidad de 140 Km/h 2.- Calcula la energía de un ciclista de 68 Kg que lleva una velocidad de 13 Km/h

3.- Un objeto volador de 2 Kg se mueve con una velocidad de 8 m/s, determine su energía cinética.

Urgente por favor

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0