Which of the following best describes acceleration? a. acceleration is the rate of change of position of an object b. acceleration is the rate of change of force of an object c. acceleration is the rate of change of direction of an object d. acceleration is the rate of change of velocity of an object

What happens when you slowly pulled the carboard?

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate

Which system of units is used by only a small number of countries in the world, including the u.s.