Answer:
person A
Explanation:
because the sound is moving twords them
Equation: -10 40/4^2
Explanation: I multiplied the -10, but idk if that' what you do cause I've never done this. So if you do do that it's -1000, but that is probably wrong. Sorry, I tried.
1) There must be a force
2) There must be displacement
Answer:
imma need a few answer choices so i can do my research
Explanation:
Please any thank you
Answer:
Beacause he has more grocceries and food heavy
Explanation:
