Una pelota de 300N suspendida por una cuerda A es tirada hacia un lado en forma horizental mediante otra cuerda B y sostenida de tal manera q la cuerda A forma un ángulo de 45° con el poste vertical. Encontrar las tensiones en las cuerdas Ay B.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

elctricity and magnet is conversion to it