The motion of a car on a position-time graph is represented with a horizontal line. what does this indicate about the car’s motion? a. it’s not moving. b. it’s moving at a constant speed. c. it’s moving at a constant velocity. d. it’s speeding up.

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