Forces

4. force exerted in the direction opposite to an action force
5. law stating that stationary objects will stay stationary and moving objects will keep moving if the resultant force acting on them is zero
6. another name for pivot
7. force experienced by any charged particle in an electric field
9. turning effect of a force
10. used to transmit rotational effect of a force from one part of a machine to another
14. upward force experienced by submerged objects
15. time taken by an individual to react to a stimulus
16. quantity that has magnitude and direction
19. principle that states total momentum before collision is equal to total momentum after collision
20. pressure in a liquid at a certain depth depends on
21. forces that act between two objects that are not physically touching each other
22. force acting normal to a unit area of a surface
23. used to move a large force over a smaller distance using a small force over a larger distance

1. as we climb higher up a mountain, atmospheric pressure
2. deformation beyond elastic limit
3. decrease in velocity
8. force that has the same effect as two or more forces acting together
11. furthest point to which a material can be stretched or deformed while being able to return to its previous shape
12. force by which masses are attracted to each other
13. something that can be measured
17. single point at which the weight of an object is considered to act
18. law stating that when two forces interact, the forces they exert on each other are equal and opposite