Happy Friday!!! Grab 4 half notecards and be ready for instructions at the bell! Bellwork will be explained then

Average Velocity Vector m/s Rate of movement over a period of time Displacement m Starting point to end point Distance Scalar All length traveled Acceleration vector m/s^2 A change in velocity Instantaneous speed Rate of movement at one moment

Lab day!!! This is a spin off of the rolling ball lab Your goal is to create a set up which meets the following criteria: You must measure the time at least 5 times Your first time zone must not be the fastest Your must have at least 3 props involved One of your props must involve a height change. Most interesting design gets extra credit for the whole group (not class)

Lab write up Problem: create a course for the ball to roll through which fulfills the criteria Procedure: I want a description of how you timed as well as a drawing of your course Data: data table, pt graph, vt graph Conclusion: What was one challenge that was more difficult for your group to overcome than you expected, how did you deal with that problem? How did your props impact your data? 5-6 sentences needed to get full credit