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

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.

If you put a helium-filled balloon in the refrigerator, what will happen?