Un atleta corre los 100 m en 10 s y un nadador los nada en 54 s. Calcula las velocidades medias de cada uno. Expresa el resultado en km/h.

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.