Four Corner Review-Motion

If studying at home, the answer key is on the last slide.

1. Is this measurement a Vector or Scalar?

2. Is this question asking for the +acceleration, -acceleration, velocity or

speed?

Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it takes Bob 15 hours then how fast was he going and in which direction?

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3. Which point is the object slowing down?

4. Which direction is the displacement?

5. Is this measurement a Vector or Scalar?

• 1.04 grams

6. Is this measurement a Vector or Scalar?

7. Is this question asking for the +acceleration, -acceleration, velocity or

speed?

• When a bus comes to a sudden stop to avoid hitting a dog, it slows from 9.00 m/s to 0.00 m/s in 1.50 seconds. Determine the motion of the bus.

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8. Which point is the object accelerating?

9. Is this measurement a Vector or Scalar?

10. Between which points is the object moving constantly at .4 m/s?

E D

CD

C B

11. Between which points is the object maintaining a constant speed?

12. Which direction is the displacement?

13. Is this measurement a Vector or Scalar?

40 cm south east

14. Between which points is the object changing acceleration?

A B

DC

E F

15. Between which points is the object not moving?

16. Which direction is the displacement?

While John is traveling along a straight interstate highway north, he notices that the mile marker reads 260. John travels until he reaches the 150-mile marker and then turns from his path to the right until he hits a 30-mile marker. What is John’s displacement direction from the 260-mile marker?

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17. Which letter best represents a girl walking to her friends house, then slowing to check her

texts on her phone and then getting chased by a wild turkey?

C E G D

18. Is this question asking for the +acceleration, -acceleration, velocity or

speed?

What is the motion of a rocket that goes 700 km north in 25 seconds?

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19. Between which points is the object moving at the fastest speed?

A

b c

d

e

f

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20.

With the motion of 0.50 m/s/s, how long will it take a cyclist starting from rest to reach 13.5 m/s

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21. Is this measurement a Vector or Scalar?

Answer Key1. vector2. velocity - 5km/hr east3. E4. NE5. scalar6. scalar7. – acceleration, -6 m/s/s8. D9. vector10. c-d11. d-e12. NW13. vector14. d-e15. c-d16. NE, Displacement 110 ^2 = 30 ^217. D18. velocity, 28 km/s north19. d-e, Fastest speed: 40 m/s, Slowest speed: 0 m/s20. + acceleration, 27 seconds21. vector