2. particle motion in a longitudinal wave is a) parallel to the direction that the wave energy moves b) st right angles to the direction that the wave energy moves c) going in circular motion

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion

Increased ozone in the lower atmosphere near the ground results primarily from

Asatellite orbits earth in a circular orbit. does earth's gravity do work on the satellite? explain.