Determina el largo de la palanca para una fuerza de 50 N, colocando a 1.2 m de distancia del fulcro un peso de 120 N

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

The density of a liquid could be found by using

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential