Part 1 Mechanics Space shuttle09101星期三上,神舟五号截人飞在中国语泉成功发射升空
Space shuttle Part 1 Mechanics
MECHANICS Kinematics Dynamics How does the Why does the matter move? matter move? 1. Kinematics: description of motion 1.1 Frame of reference and coordinate system 1.2 Physical quantities 1.3 deal model and motion Particle Motion Rotation Oscillation
MECHANICS Particle Motion Rotation Oscillation 1. Kinematics: description of motion 1.1 Frame of reference and coordinate system 1.2 Physical quantities 1.3 Ideal model and motion How does the matter move? Why does the matter move? Kinematics Dynamics
MECHANICS Kinematics Dynamics How does the Why does the matter move? matter move? 2. Dynamics: relation of motion to its causes 2.1 Newton's laws of motion 2.2 Work and energy 2.3 Momentum and impulse
2. Dynamics: relation of motion to its causes 2.1 Newton’s laws of motion 2.2 Work and energy 2.3 Momentum and impulse MECHANICS Kinematics Dynamics How does the matter move? Why does the matter move?
Particle motion Structure Reference of frame quantities to describe motion method to describe motion linear quantities Angular quantities calculate method Project circular curve motion motion motion
Reference of frame quantities to describe motion method to describe motion linear quantities Angular quantities calculate method Project motion circular motion curve motion Particle motion
Chapter1-3 Particle Motion Key word scalar positive vector negative unit vector scalar product magnitude vector product direction time interval leng ith instant coordinate axis curved line displacement line-segment distance arrow vector addition origin point component parallel vectors perpendicular components
Chapter1-3 Particle Motion scalar vector unit vector magnitude direction length coordinate axis displacement distance vector addition component vectors components positive negative scalar product vector product time interval instant curved line line-segment arrow origin point parallel perpendicular Key word: