Answer:

Explanation:
The system can be modelled appropriately by the use of the Principle of Momentum Conservation and Impact Theorem:

The average force exerted on her:

Answer:
troposphere and stratosphere
Answer:
You input potential (stored) energy into the rubber band system when you stretched the rubber band back. Because it is an elastic system, this kind of potential energy is specifically called elastic potential energy. ... When the rubber band is released, the potential energy is quickly converted to kinetic (motion) energy.
Explanation:
Well I'm in eight and I do high school-level homework/schoolwork. And yes, your question has been answered but if you need help next time I'm free to help!
Matter is a thing. ex: paper. notice how paper can be written on. notice how it is ...well, THERE. now notice light. the light is not atoms. it is electricity that does weird stuff to create a big enough source of energy to be a source of light. sorta like fireflies