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Unit 1 quiz 2 constant velocity

Posljednje ažuriranje over 4 years ago

10

3

Pitanje 1

1.

A person running ravels at a constant 3.5 m/s. What is the total displacement of the runner after he has traveled for 10 seconds?

3

Pitanje 2

2.

A person walking travels for a total time of 30 seconds, and the runner has a total displacement of 15 meters. What is the velocity of the walker?

1

1

Pitanje 4

4.

Write a sentence in support of your answer to question 3. (Why did you pick the choice that you did?)

1

Pitanje 5

5.

A car moves with a constant velocity of 20 m/s away from the origin for 10 sec, and then stops for 10 sec.

1

1

1

1

1

Pitanje 3

3.

What types of people are shown in the graph above? (assume the two lines have extremely different slopes.
I. Two walkers
II. Two runners
III. One walker and one runner

Only I

Only II

I or II are correct

Only III

Pitanje 6

6.

A car moves with a constant velocity of 20 m/s away from the origin for 10 sec, and then stops for 10 sec.

Pitanje 7

7.

Draw a motion map that shows an object with constant, positive velocity for 5 seconds and then stops for 3 seconds.

Pitanje 8

8.

A student walks down the hall at a constant velocity for 10 sec. Then the student immediately sprints back to where they started in 5 seconds (total time=15 seconds)

Pitanje 9

9.

A student walks down the hall at a constant velocity for 10 sec. Then the student immediately sprints back to where they started in 5 seconds (total time=15 seconds)

Pitanje 10

10.

Draw a motion map that shows constant, positive velocity for 5 seconds and then a faster constant, negative velocity for 5 seconds.