Need help. Harmonic versus linear motion here; wave motion here.

1. A car going 70 mph

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

2. Light

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

3. A radio signal

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

4. Jumping jacks

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

5. A swing

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

6. A wheel spinning

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

7. A bulldozer

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

8. A bird flying

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

9. The moon's motion

   1.   ?    Linear
   2.   ?    Harmonic
   3.   ?    Wave

10. Earthquakes

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

11. A clock pendulum

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

12. Cellphone signals

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

13. FM radio signals

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

14. Ripples in a pool of water

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

15. A person running

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

16. Music

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

17. Walking to the store and back over and over

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave

18. Bouncing spring

    1.   ?    Linear
    2.   ?    Harmonic
    3.   ?    Wave