Conservation Laws
Across
- 2. __ is the transfer of energy that results from applying a force over a distance
- 3. A change in a momentum created by a force exerted over time is called
- 5. When objects bounce off each other with no loss of total kinetic energy,it is called a __ collision
- 6. There can never be a __ force
- 9. A state in which opposing forces or influences are balanced is
- 11. Forces always come in
- 13. The unit of energy used for food is the
- 14. Potential energy is the energy due to
- 16. When a car crashes to a stop its __ drops to zero
- 18. __ is the quantity that measures the ability to cause change
Down
- 1. The shorter the stopping time the greater the
- 3. If the objects sticks together or change shape, the total kinetic is decrease and it is called __ collision
- 4. __ occurs when two or more objects hit each other
- 7. Momentum is calculated with
- 8. Kinetic energy is energy of
- 10. For every action there is an equal and opposite
- 12. The unit of measurement for energy is the
- 15. There is a greater momentum change when an object
- 17. Kinetic energy increases with mass and increases with