As a wave moves through a medium, particles are displaced and (2 points)
O return to their normal position after the wave passes
O remain in the new location after the wave passes
are combined with other particles forming the wave
are moved along with the wave as it travels through the medium

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.