Kinematics
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Kinematics
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7 Questions

1. The velocity–time graph of an object’s motion is shown in this graph. At 10 s, what is the object’s displacement relative to the initial time?
2. From rest, a ball is dropped from the top of a building. It takes 4 s to hit the ground. Approximately how tall is the building?
3. The velocity–time graph of an object’s motion is shown in this graph. At 10 s, what is the object’s displacement relative to the initial time?
4. The position–time graph shown here is typical of which type of motion?
5. If you drop a ball from a 100-m-tall building, approximately how far will the ball fall in 2 s?
6. A projectile is launched with an unknown velocity at an angle of 30° from the horizontal of level ground. Which of the following statements is true?
7. From rest, a ball is dropped from the top of a building. It takes 4 s to hit the ground. Approximately how tall is the building?