Unit 2 Activity 1: Speed and Velocity To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it. Exploration #1, STEP 2: Fan-cart on smooth track given a quick shove with fan pushing opposite the motion. Exploration #1, STEP 2: Fan-cart on smooth track given a quick shove with fan pushing opposite the motion. Exploration #1, STEP 4: Comparing Speed-time and Velocity-time graphs. Exploration #1, STEP 4: Comparing Speed-time and Velocity-time graphs. Sign of velocity (page 2-6): Velocity-time graph for cart moving away from and toward the motion sensor. Sign of velocity (page 2-6): Velocity-time graph for cart moving away from and toward the motion sensor. Return to Unit 2 Resources Page Copyright © 2020 LEAP