Los caballos de fuerza (hp) así como los caballos de vapor (hv), son equivalencias de las unidades bde la potencia, la cual se expresa en: a)pascales
b)joules
c)watts
d)newtons

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.