Graphical Analysis – Uniform Motion

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Presentation transcript:

Graphical Analysis – Uniform Motion Homework: Graphical analysis worksheets

Velocity Velocity is the rate of change of positions. It is measured in m/s [N,E,S,W].

Velocity Velocity is the rate of change of position. It is measured in m/s [N,E,S,W].

Acceleration Acceleration is the rate at which velocity changes. It is measured in m/s2 [N,E,S,W].

Acceleration Acceleration is the rate at which velocity changes. It is measured in m/s2 [N,E,S,W].

Position-Time Graphs Position-Time (d-t) graphs illustrate 1-D motion 0 is reference point One direction +ve the other –ve Uniform Motion = Uniform Acceleration =

Position-Time Graphs Position-Time (d-t) graphs illustrate 1-D motion 0 is reference point One direction +ve the other –ve Uniform Motion = Uniform Acceleration = Constant velocity Constant non-zero acceleration

Uniform Motion: Interpreting d-t Graphs The slope of a line segment on a d-t graph tells you the average velocity.

Uniform Motion: Interpreting d-t Graphs The slope of a line segment on a d-t graph tells you the average velocity.

Uniform Motion: Interpreting v-t Graphs The slope of a line segment on a v-t graph tells you the average acceleration.

Uniform Motion: Interpreting v-t Graphs The slope of a line segment on a v-t graph tells you the average acceleration.

Uniform Motion Accelerated Motion Position - time 1 3 5 7 9 2 4 6 8 10 Velocity - time Acceleration - time Stationary/At rest Moving away Moving toward Accelerate Decelerate