Answer:
they stay a solid
Explanation:
breaks apart do to whether such as erosion
Answer:
the quantity of matter contained in a body is called mass .si unit of mass is kilogram.weight is effected by gravity but mass is not effected by gravity.
the greater the <u>mass</u> of an object the more force is needed to cause acceleration
Answer:

Explanation:
We use the kinematics equation to solve this question:

because the ball is dropped
the acceleration is the gravity, negative because it points downwards
initial height
final height
So:

