MS. MILLINER 3.1.12. Warm-Up Describe the motion of each of the following in words (direction, slope, increasing/decreasing speed) Describe an object.

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Presentation transcript:

MS. MILLINER

Warm-Up Describe the motion of each of the following in words (direction, slope, increasing/decreasing speed) Describe an object that might have that motion

Review Homework Turn to your homework Ms. Milliner will come around to stamp for completion Must be complete for full credit

Unit 3 Exam For you exam know:  Key Terms: Acceleration, Origin  Analyzing x-t graphs for accelerated objects (be able to state starting position, direction of motion, direction of slope)  Analyzing v-t graphs for accelerated objects (be able to write whether object constant, speeding up or slowing down)  Analyzing slope to find direction of acceleration  Creating x-t, v-t, and a-t graphs  Calculating average speed from slope  Creating average speed v-t graph  Finding displacement from area under curve

Uniform Motion Position-TimeVelocity-TimeAcceleration- Time Shape of graphLinearHorizontal LineZero Y-intercept represents Initial PositionInitial VelocityInitial Acceleration Slope representsVelocityAccelerationN/A Area under curve represents N/ADisplacementVelocity Positive slope means Object moving away from origin N/A Negative slope means Object moving toward origin N/A Zero slope means Object not moving Constant speedN/A

Accelerated Motion Position-TimeVelocity-TimeAcceleration- Time Shape of graphCurvedLinearHorizontal Y-intercept represents Initial PositionInitial VelocityInitial Acceleration Slope representsVelocityAccelerationN/A Area under curve represents N/ADisplacementVelocity Positive slope means Object moving away from origin N/A Negative slope means Object moving toward origin N/A 0 slope meansN/A Constant acceleration

Venn Diagram Based on your notes from the past 2 slides, create 2 Venn Diagrams to compare/contrast x-t and v-t graphs for Uniform and Accelerated Motion

Student Practice In pairs, you will complete Kinematics Curves Worksheet The assignment will be checked for accuracy!