1. Physics 12 - Key Points of the Lesson
Assigning positive and negative directions for all vector values
Knowing the difference between average, instantaneous values on a graph
Reading & analyzing position-time and velocity-time graphs
Using kinematic formulas to solve problems involving uniform acceleration

6. negative acceleration
positive
positive
positive

27. Physics 12 - Key Points of the Lesson
Assigning positive and negative directions for all vector values
Knowing the difference between average, instantaneous values on a graph
Reading & analyzing position-time and velocity-time graphs
Using kinematic formulas to solve problems involving uniform acceleration