Which one is the answer

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Which of the following is the best name for mgcl2