1. Kinematics Review Game

2. Question #1 Stephanie measured her dresser to be 3.2 feet wide, 1.3 feet deep and 4.0 feet tall. Find the volume of her dresser in meters. 1.00 meters = 3.28 feet (A) 16.64 m 3 (B) 16 m 3 (C) 5.1 m 3 (D) 0.5 m 3 (E) 0.47 m 3

3. Question #2 Which of the following statements is true? (A) Displacement is a scalar and distance traveled is a vector. (B) Displacement is a vector and distance traveled is a scalar. (C) Both displacement and distance traveled are vectors. (D) Neither displacement nor distance traveled are vectors. (E) Displacement and distance traveled are always equal.

4. Question #3 Which of the following is the best statement for a velocity? (A) 60 miles per hour (B) 30 meters per second (C) 30 km at 45  north of east (D) 40 km/hr (E) 50 km/hr southwest

5. Question #4 A jogger runs 4 km north in 0.4 hr, then 8 km south in 0.8 hr. What is the average speed and average velocity of the jogger? (A) The average speed and average velocity are the same, 10 km/hr (B) The average speed and average velocity are the same, 3 km/hr (C) The average speed is 3 km/hr and the average velocity is 3 km/hr south (D) The average speed is 10 km/hr and the average velocity is 3 km/hr south (E) The average speed is 3km/hr and the average velocity is 10 km/hr south

6. Question #5 A bus is traveling south with a speed of 24 m/s. It slows to a speed of 6 m/s in a time of 3 s. Consider north to be in the positive direction. The average acceleration of the bus is: (A) 2 m/s 2 (B) 6 m/s 2 (C) 10 m/s 2 (D) – 2 m/s 2 (E) – 6 m/s 2

7. Question #6 A football player starts from rest 10.0 meters from the goal line and accelerates away from the goal line at 3.0 m/s 2. How far from the goal line is the player after 3.0 s? (A) 9.0 m (B) 14 m (C) 24 m (D) 27 m (E) 37 m

8. Question #7 (D) (E) (A) (B) (C) Which of the following two pairs of graphs represent the same motion.

9. Question #7 Which of the following two pairs of graphs represent the same motion.

10. Question #8 At which time(s) is the object at rest? (A) zero (B) 1 s (C) 3 s to 4 s (D) 4 s only (E) 8 s

11. Question #9 During which interval is the speed of the object decreasing? (A) 0 to 1 s (B) 1 s to 3 s (C) 3 s to 4 s (D) 4 s to 8 s (E) the speed of the object is never decreasing

12. Question #10 Create an acceleration vs. time graph.

13. Question #10 Create an acceleration vs. time graph.

14. Question #11 What is the displacement from 0 to 4 seconds? (A)7 m (B)8 m (C)9 m (D)17 m (E)35 m

15. Question #12 A ball is thrown straight upward with a speed of 20 m/s. What is the ball’s acceleration just after it is thrown? (A) zero (B) 10 m/s 2 upward (C) 10 m/s 2 downward (D) 12 m/s 2 upward (E) 12 m/s 2 downward

16. Question #13 A ball is thrown straight upward with a speed of 20 m/s. How much time does it take for the ball to rise to its maximum height? (A) 2 s (B) 4 s (C) 10 s (D) 20 s (E) 40 s

17. Question #14 A ball is thrown straight upward with a speed of 20 m/s. What is the approximate maximum height the ball reaches? (A) 40 m (B) 30 m (C) 20 m (D) 10 m (E) 5 m