Calcular la Energía Potencial Gravitatoria de un cuerpo de masa M = 20 kg
que está a una altura de h = 10 m.
La aceleración de la gravedad es de g = 9,8 m/s²
ES PARA AHORA TENGO UN INTEGRADOR PARA APROBAR AYUDENME

How will the emission of an alpha particle affect the atomic number of an atom

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

In pqr m< p=60 m< q= 30 and m