A wave will ____ vertically, but a pendulum will ____ horizontally.

First blank:
1, oscillate
2, velocity
3, torsion

second blank:
1, oscillate
2, velocity
3, undulate

Relax

Respuesta :

Theo other answer is incorrect, the first blank is undulate and the second is oscillate

Undulate is to rise and fall like waves and oscillate is to swing back and forth.