REVIEW.  Vector quantities have both ____ and _____.  Scalar quantities have ____ only.

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Presentation transcript:

REVIEW

 Vector quantities have both ____ and _____.  Scalar quantities have ____ only.

What is the average velocity during the interval 4 s to 5 s?

Calculate the velocity between 3 and 9 seconds.

 A student leaves home for school in the morning and takes 10 minutes to go 5 miles to get breakfast at McDonalds. It takes him 10 minutes to get his order and another 10 minutes to go another 5 miles to school. What was his average speed in miles per hour?

Write a sentence that will explain the motion of each car?

 In the following graph, determine if and where velocity and acceleration is increasing, decreasing, or staying the same. Also indicate if there is a change in direction.

 Draw a velocity vs time graph in which the object is undergoing uniform acceleration.