tsmalls70988
21.08.2021 •
Physics
2.) Uno de los postulados fundamentales de la relatividad, establece que: escribe v o f
A.) la velocidad de la luz es c únicamente para los observadores.
B.) las leyes de la física son invariantes para todos los observadores.
C.) la velocidad de la luz depende del observador en un sistema de referencia determinado.
D.) las leyes de la física cambian para distintos observadores.
AYUDAAA
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Ответ:
Explanation:
Given:
Charge = q
Electric field strength =
weight of the droplet = mg
The charge is suspended motionless. This is because the electric force on the charge is balanced by the weight of the droplet.
electric force on charged droplet,
This is balanced by the weight,
Equating the two: