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Biblioteka

Unit 2 Test Retake

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Must score 70% or higher on your one attempt

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Consider the position vs time graph below that represents the motion of two bicyclists.

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Pitanje 1
1.

Cyclist B starts in the lead.

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Pitanje 6
6.

What is the velocity of the object?

Pitanje 7
7.

What is the acceleration of this object?

Pitanje 8
8.
Drugi mogući odgovor:
A
D
C
B
Pitanje 9
9.

What is the acceleration of the object from 5-10 seconds?

Pitanje 10
10.

What is the acceleration for the first 3 seconds?

Pitanje 11
11.

What is the acceleration from 4- 10 s?

Pitanje 12
12.

Batman runs 200 meters at a speed of 15 m/s. How many seconds does it take him to run the 200 meters?

Pitanje 13
13.

Iron man is traveling West at 76 m/s when he slows down at 9 m/s2 for 4 seconds. What is his new velocity?

Pitanje 14
14.

Goose is moving at 18 m/s left when it accelerates at 4 m/s2 for 2 seconds. How far has the flerken moved?

Pitanje 15
15.

What is the final velocity after 3 seconds if a cart begins at rest and has the following applied to it:

Pitanje 2
2.

Cyclist B is in the lead at t = 7 seconds.

Pitanje 3
3.

Cyclist A is the faster of the two cyclists.

Pitanje 4
4.

The cyclists have the same velocities in the first 5 seconds.

Pitanje 5
5.

What is happening at the intersection of the lines?