un cuerpo de 75kg cuelga de un extremo de una cuerda. Cuantifica la tension de la cuerda si la aceleracion es de 3m/s^2 hacia arriba.

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.