Athin stream of water flows vertically downward. the stream bends toward a positively charged object when it is placed near it. the positively charged object is then removed. what will happen to the same stream of water when a negatively charged object is placed near it? explain.

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

The substances that are necessary for producing of certain hormones and that store and transport vitamins