Science

2. any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.
7. the process of changing energy from one form to another
10. activity involving mental or physical effort done in order to achieve a purpose or result
12. strength or energy as an attribute of physical action or movement.
13. a system for pulling or lifting
14. a sloping ramp up which heavy loads can be raised by ropes or chains.
17. energy which a body possesses by virtue of being in motion.

1. Speeding up
3. the action or process of moving or being moved.
4. at a stop
5. the force applied in one direction is greater than the force applied in the opposite direction
6. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
8. equal in size and opposite in direction.
9. going the same speed
11. distance ➗ time
15. power like light and heat
16. the sum of all the forces acting on an object.