Explanation:
Energy is always involved in changes of state. Matter either loses or absorbs energy when it changes from one state to another. For example, when matter changes from a liquid to a solid, it loses energy. The opposite happens when matter changes from a solid to a liquid.
Answer:
250 kgm/s
Explanation:
To calculate momentum, simply take the product of the mass and velocity.
D cells!!!!!!!!!!!!
hope that helps
