Quiz Corrections For Quiz 1.4
This quiz covered kinematics definitions on a deeper level than before. See your notes to review.
- 1.Check the ones that are distances
- A.
10 m
- B.
+10 m
- C.
35 m east
- D.
1500 km
- 2.Check the ones that are displacements
- A.
220 m North
- B.
15 m
- C.
-32 m
- D.
3.4 cm up
- 3.Which of the following is an acceleration?
- A.
12.6 m/s
- B.
17.8 m/s/s
- C.
120 s
- D.
-13.4 m east
- 4.You run 35 m up and then 10 m down. What was the distance of your journey?
- A.
25 m up
- B.
45 m up
- C.
45 m
- D.
25 m down
- 5.You run 35 m up and then 10 m down. What was your displacement?
- A.
10 m up
- B.
25 m up
- C.
25 m
- D.
45 m
- 6.In which of the following scenarios are you accelerating?
- A.
Moving at a constant velocity
- B.
Slowing down
- C.
Stopped
- 7.You run 35 m up and then 10 m down. This takes you 10 seconds. What is your speed?
- A.
4.5 m/s up
- B.
2.5 m/s up
- C.
2.5 m/s
- D.
4.5 m/s
- 8.You go 35 m up and 10 m down. This takes you 10 s. What was your velocity?
- A.
2.5 m/s up
- B.
4.5 m/s up
- C.
2.5 m/s
- D.
4.5 m/s
- 9.A puppy has a negative velocity and a positive acceleration. The puppy is...
- A.
Speeding up
- B.
Slowing down
- C.
Moving at a constant velocity
- D.
Stopped
- 10.
![A yeti runs -4.5 m/s with an acceleration of 3.4 . Which direction is the yeti running? - ProProfs]( "A yeti runs -4.5 m/s with an acceleration of 3.4 . Which direction is the yeti running?")
A yeti runs -4.5 m/s with an acceleration of 3.4 . Which direction is the yeti running?- A.
In the negative direction
- B.
In the positive direction
- 11.A yeti is running -4.5 m/s with an acceleration of 3.2 m/s/s. Is the yeti speeding up or slowing down?
- A.
Speeding up
- B.
Slowing down
- C.
At rest
- D.
Moving at a constant velocity.
- 12.A car has a velocity of -3.6 m/s and an acceleration of -15 m/s/s.
- A.
The car is moving in the negative direction speeding up.
- B.
The car is moving in the positive direction speeding up.
- C.
The car is moving in the negative direction slowing down.
- D.
The car is moving in the positive direction slowing down.
- 13.A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's distance?
- A.
4 m
- B.
20 m
- C.
28 m
- D.
30 m
- 14.A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's displacement (don't worry about the direction in your answer)?
- A.
4 m
- B.
20 m
- C.
30 m
- D.
28 m
- 15.A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's velocity (don't worry about the direction in your answer)?
- A.
10 m/s
- B.
14 m/s
- C.
15 m/s
- D.
2 m/s
- 16.A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's speed?
- A.
14 m/s
- B.
10 m/s
- C.
15 m/s
- D.
2 m/s
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