What would happen if the car from question #2 above was very heavy? Think of an SUV vs. a small economical car. Would that change the pressure on the brakes? Explain your answer.

Which of the following are guidelines to follow for obtaining accurate observations

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.