After a wave passes through a medium, particles in the medium are permanently displaced in a direction opposite to the direction of the wave
remain in the new location
are moved along with the wave
return to the original position

What is the length x of the side of the triangle below? (hint: use the cosine function)

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?