CH2 Motion Along a Straight Line
 

Follow the motion of a particle—Figure 2.8
 
Finding the acceleration (加速度)—Figure 2.12
                                                    
Instantaneous acceleration:
 
Finding the acceleration from v-t graph
 
Finding the acceleration from x-t graph
Radius of curvature:             
 
Equations of motion under constant acceleration
Basic equations:
Free Fall (自由落体):

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