When a charge of 1 C has an electric PE of 1 J, it has an electric potential of 1 V. When a charge of 2 C has an electric PE of 2 J, it's potential is?

What is the force on a box that is being pushed to the right with 50n of force while, at the same time, being pushed to the left with a 20n force?

The angle between a flashlight beam that strikes a mirror and the reflected beam is 80 degrees. What is the angle of incidence?

Which of the following can be an effect of a volcanic winter? select the two correct answers A. global warming B. famine C. climate cooling D. tsunami E. elastic rebound

How are sills and lapoliths similar? A. Both form long, horizontal shafts. B. Both form from magma that flows horizontally. C. Both solidify into a saucer shape. D. Both form the cores of mountains

The dog has a momentum of 60 kilogram meters per second west. the dog has a velocity of 3 meters per second west. what is the mass of the dog?

A scientist mixes an unknown powder into a beaker of water. He then uses an indicator and finds that the pH of the resulting solution is 8.5. What can he infer from this observation? The unknown powder was acidic.

Which factors affect the resistance of a material? Check all that apply. length currer thickness temperature voltage

Is the air a good conductor or electricity or a good insulator?

Which lists only metalloids? arsenic (As), sulfur (S), and polonium (Po) antimony (Sb), tellurium (Te), and gallium (Ga) boron (B), germanium (Ge), and tellurium (Te) polonium (Po), aluminum (Al), and silicon (Si)

3. A traffic light is suspended by two cables. What should be the angle between the cables (0) so that the tension in each cable will be equal to the weight of the traffic signal light (W=T, = T) ?