16 Which picture below shows the direction particles in the medium of a compression wave move?
ed
out of
(C) Move at an angle to the wave.
(A) Move perpendicular to the path of the
wave.
y question
(B) Move in the same direction as the
path of the wave.
(D) Move in the opposite direction
along the wave.
Select one:
O a. A
O b. B
Ос. С
O d. D

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative