2 skate boarders collide while traveling in the same direction. Skate boarder 1 has a mass of 70 kg and skate boarder 2 has a mass of 55 kg. What is the speed of skate
boarder 2 after the collision?

“when two plates carrying continents collide, the continental crust buckles and rocks pile up, creating towering mountain ranges. when an ocean plate collides with another ocean plate or with a plate carrying continents, one plate will bend and slide under the other. this process is called subduction. “ i found this on google i hope it

Awoodchuck would chuck all the wood he could chuck if a woodchuck could chuck wood.

Answersystem;

The anwser is: wave a has a greater pitch and frequency.