8. Cuál de las siguientes frases no corresponde al modelo atómico propuesto por Rutherford? a. Propone el nuevo modelo nuclear.. b. El núcleo posee carga positiva. c. Los electrones se desplazan alrededor del núcleo, tal como lo hacen los planetas alrededor del Sol. d. El alrededor del núcleo giran partículas con carga negativa a las que llamo electrones. porfa ayud

Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

During physical science, ms. greene challenged her students to produce an energy transformation. james and jill wrapped a 4-inch nail with a coil of fifty turns of wire. they connected one end of the coil to one terminal of a knife switch. they connected the other terminal of the knife switch to the battery. finally, they connected the end of the coil to the other terminal of the battery. james held the tip of a 1-inch nail near the flat end of the 4-inch nail. jill closed the knife switch quickly and then opened it. the 1-inch nail was pulled toward the 4-inch nail. what is the best explanation of why the nail moved? a) electrical energy was converted to mechanical energy in the 1-inch nail. b) the 4-inch nail became an electromagnet and the magnetic force attracted the 1-inch nail. c) the electric current in the 4-inch nail was converted to mechanical energy in the 1-inch nail. d) the 4-inch nail had a positive charge and the 1-inch nail had a negative charge. opposites attracted.