Quiz about Unit 1: Kinematics

Question 1

At which point on the graph is the object traveling with a positive velocity?

(check all that apply)

Accepted Answer

A

Accepted Answer

C

Answer

B

Answer

D

Question 2

At which point on the graph is the object traveling with a negative velocity?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 3

At which point on the graph is the object not traveling?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 4

At which point in the graph does the object have the highest velocity?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

What is the objects total distance traveled?

Accepted Answer

280 m

Answer

220 m

Answer

160 m

Answer

100 m

Question 6

What is the objects total displacement?

Accepted Answer

160 m

Answer

220 m

Answer

100 m

Answer

280 m

Question 7

What is the objects instantaneous velocity from 70-100s ?

Accepted Answer

2 m/s

Answer

4 m/s

Answer

Answer

1 m/s

Question 8

What is the objects average velocity?

Accepted Answer

Answer

0.6 m/s

Answer

0.75 m/s

Answer

1.6 m/s

Question 9

what is the objects average speed?

Accepted Answer

2.3 m/s

Answer

0.42 m/s

Answer

Answer

0.6 m/s

Question 10

Do any objects on this graph start in the same location?

If yes select the objects that do.

Accepted Answer

A

Accepted Answer

B

Answer

None start in the same spot

Answer

C

Question 11

Do any objects on this graph start in the same location?

If yes select the objects that do.

Accepted Answer

A

Accepted Answer

B

Answer

None start in the same spot

Answer

C

Question 12

What does the intersection point between object B and C mean?

Accepted Answer

The objects where in the same place at the same time

Answer

The objects collided causing motion to stop

Answer

The objects switched places

Answer

The objects all changed directions

Question 13

If Jim Hawkins is cruising on his solar board with an initial velocity of 4.3 m/s for and increases his speed at a rate of 1.2 m/s2. How far did he travel if he was flying for 8 seconds?

Accepted Answer

72.8 m

Answer

42.3 m

Answer

64.6 m

Answer

0.8 m

Question 14

woody and Buzz are trying to catch up to the moving truck, if they are moving at an initial velocity of 2.2 m/s and are increasing their speed at a rate of 5.6 m/s2, what is there final velocity after 5.2 seconds?

Accepted Answer

31.3 m/s

Answer

29.1 m/s

Answer

13 m/s

Answer

68 m/s

Question 15

Ron and Barney are traveling through the woods and fall in a river. If the river is moving at a rate of

0.8 m/s2 if they where dragged 30 m by the time they climbed what was their final velocity if their starting velocity was 1.2 m/s?

Accepted Answer

7.03 m/s

Answer

49.44 m/s

Answer

49.2 m/s

Answer

6.93 m/s

Question 16

Mike and Sully are chasing after Boo if their speed increased by 12.4 m/s for 5 seconds what is their acceleration?

Accepted Answer

62 m/s2

Answer

60 m/s2

Answer

2.48 m/s2

Answer

0.9 m/s2

Question 17

What 2 givens do I automatically know during free fall?

Accepted Answer

a

Accepted Answer

Vi

Answer

Vf

Answer

t

Question 18

While Merida is climbing to the top of fire falls she knocks a rock loose. If the rock takes 5.57 seconds to reach the water below how far did the rock fall?

Accepted Answer

152 m

Answer

151.2 m

Answer

27.2 m

Answer

59.6 m

Question 19

Spot is sitting on top of Arlo's head eating berries, when he drops one and it falls to the ground. If Arlo is 5.5 m tall, what is the final velocity of the berry?

Accepted Answer

10.4 m/s

Answer

107.8 m/s

Answer

19.6 m/s

Answer

4.4 m/s

Question 20

Luca just finished putting together their vespa after Alberto knocked it out of their tower. If the tower is 18 m tall how long did it take the vespa to reach the ground?

Accepted Answer

1.92 s

Answer

3.67 s

Answer

8.78 s

Answer

0.98 s

Question 21

Barley and Ian are trying to catch the Phoenix gem before it rolls off the pile of rubble. If the pile is 7.8 m tall how long would it take the gem to reach the ground?

Accepted Answer

1.26 s

Answer

1.59 s

Answer

15.6 s

Answer

6.9 s

Question 22

If the phoenix gem from the previous question is rolling at a speed of 0.3 m/s how far from the pile did the gem land?

Accepted Answer

0.38 m

Answer

0.27 m

Answer

8.6 m

Answer

1.2 m

Unit 1: Kinematics

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