En una librería un libro de 0.6 kg colocado inicialmente en un estante a 40 cm del suelo fue movido a otro estante con una altura de 1.30 m. Determine la energía potencial en cada uno de esos lugares. ¿Cuál es el cambio en la energía potencial del libro?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

What is the momentum of a 2 kg object moving at 15 meters per second

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false