Would you expect to find a high or low level of resistance in a copper wire and why?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical