Answer:
A. Velocity
Explanation:
Velocity is vector quantity thus has both magnitude and direction. It describes not only the speed but also the direction. Speed is scalar quantity so describes only speed but not direction. Energy has nothing to do with speed, acceleration describes change in velocity in a direction over time
Answer:
A: Sound waves produce an echo
Explanation:
because the cup is a hard smooth surface you can hear the voice
Answer:
<u>what</u><u> </u><u>will</u><u> </u><u>happen</u><u> </u><u>if</u><u> </u><u>i</u><u> </u><u>will</u><u> </u><u>answer</u><u> </u><u>ur</u><u> </u><u>questions</u><u>?</u>
Explanation:
is there gonna be a bad thing or a good thing
