What makes a force balanced? What is the net force when balanced?

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force