The purpose of the tension protractor apparatus is to? (could be more than one answer) A) demonstrate the use of pulleys with multiple forces.

B) visualize equilibrium on an object under multiple forces.

C) visualize forces by different length of string.

D) demonstrate the vector nature of forces.

Answer a, i don't feel like going into detail on this one because of how long that read was. water goes whoosh moving through the turbines to turn them and convert the energy of these mechanisms into electrical energy :

Ruth ford over turned thomsons model in 1911 with his well known gold foil experiment in which he demonstrated that the atom has a tiny heavy nucleus rutherford designed an experiment to use the alpha particles emitted by a radio active element as probes to the unseen world of atomic structure. hey hope this