- #1
ndriana
- 3
- 1
I thought I understood it cause I always had the right answer ever since I learned about it.
But now my friend asked me a question about why does a piece of chalk break if you put a heavy thing on it, say a car.
If we just think about action and reaction, the forces have to be along a vertical. So where are the horizontal forces, that pull the chalk apart, from?
But now my friend asked me a question about why does a piece of chalk break if you put a heavy thing on it, say a car.
If we just think about action and reaction, the forces have to be along a vertical. So where are the horizontal forces, that pull the chalk apart, from?