1. Dynamics what moves us 1 Dynamics

2. General Dynamics Dynamics 2

3. Aristotle Dynamics 3 384-322 B.C. Everything that is in motion must be moved by something. For if it has not the source of its motion in itself it is evident that it is moved by something other than itself, for there must be something else that moves it. – Physica, Book VII, Part 1.

4. Aristotelian Dynamics Dynamics 4

5. Aristotelian Dynamics (cont.) Dynamics 5

6. Aristotelian Dynamics (cont.) Dynamics 6

7. Isaac Newton Dynamics 7 1642-1727 Philosophiæ Naturalis Principia Mathematica

8. Newtonian Dynamics Dynamics 8

9. Newton’s Laws Dynamics 9

10. Body in a Uniform Gravitational Field Dynamics 10

11. Uniform Gravity (cont.) Dynamics 11

12. An Aside on Units Fundamental units are Dynamics 12 UnitMeasured in… Lengthmeters Timeseconds Masskilograms

13. Units of Observed Quantities QuantityUnitsMeasured in… positionmeters velocitymeters/second accelerationmeters/second 2 forcekilogram-meters/second 2 Dynamics 13