Answer:
20kg
30kg
60kg
120kg
since weight is mass x force,
and gravitational force in earth is 10N;
mass will me weight/force
Explanation:
The correct answer is they get closer together
Going from gas into a liquid makes the molecules move closer together, which happens again when you turn it into a solid.
Well, there would have to major supports on every building that was tall even though we have very strong foundation the foundation doesn't do anything except no give us dirt as a floor.but a really strong structure to use is a triangle formation.
Hope this helped