4184 joules is one calorie
Answer:
= 30N - 10N = 20N
Please mark as brainliest!
It is appreciated hope this helps!
Explanation:
I have put what a simple free body force diagram that you would need for this question below!
Just swap out the 5N and 3N with 30N and 10N :)
Option A: The air molecule moves from the girl's mouth to the ear of her friend
Answer:
2, sorry I'm late but my answer is right, I just took the quiz