<span>The motion of the medium is parallel to a longitudinal wave
and perpendicular to a transverse wave.</span>
I believe it’s A. I know for sure it isn’t D.
The instant it was dropped, the ball had zero speed.
After falling for 1 second, its speed was 9.8 m/s straight down (gravity).
Its AVERAGE speed for that 1 second was (1/2) (0 + 9.8) = 4.9 m/s.
Falling for 1 second at an average speed of 4.9 m/s, is covered <em>4.9 meters</em>.
ANYTHING you drop does that, if air resistance doesn't hold it back.
Answer:
Explanation:19,2 or 0/4 or 5 or 40,4
Answer: C
Explanation: The correct answer would be Inertial. I take the quiz and got the answer rght!!