Answer:
The rate at which velocity changes with respect to a change in time is called. acceleration.
Explanation:
Answer: Resonance in sound is when one object is vibrating at the same frequency to the second object of forces to the second frequency.
Explanation:
"Acoustic resonance is a phenomenon in which an acoustic system amplifies sound waves whose frequency matches one of its own natural frequencies of vibration (its resonance frequencies)." wikipedia I hope this helps you!
Answer:
All planets have an elliptical orbit
all planets have roughly the same SHAPE of orbit
#1. A. Waxing crescent.
#2. 1.
#3. C.
#4. C.