Un albañil realiza un trabajo de 8750 Joules para mover una carretilla llena de arena por un trayecto de 50m. determina la fuerza que presenta el albañil.

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Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

The slope of a velocity time graph over any interval of time gives the during that interval

Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j