# Get the gizmo ready activity a click reset force and

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6. Get the Gizmo ready: Activity A: • Click Reset . Force and motion • Change the Surface to Wood • Be sure there are no objects on the cart. • The Fan speed should be set to Low . Question: How does force affect motion? 1. Run Gizmo: Press Play .
2. Predict: Would the cart’s final speed be higher or lower if the fan were set to Medium instead of Low
3. Experiment: Click Reset . Change Fan speed to Medium . Click Play .
4. Draw conclusion: Did the cart speed up more quickly with the fan on Low or Medium ?
Medium 5. Generalize: On Medium the fan provides more force than on Low . Make two rules by filling in the blanks below. (Put the same word in both blanks.) Force causes the Speed of the cart to change. If more force is used, the speed of the cart changes more quickly. 6. Predict: Select the DATA tab. Choose Bar graph or Line graph . This graph shows the cart speed over time. How would the graph be different if the fan were on High