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Unit 1 quiz 2 constant velocity cloned 9/9/2021

Posljednje ažuriranje about 4 years ago

10

3

Pitanje 1

1.

A person running ravels at a constant 2.5 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 15 seconds, and the walker has a total displacement of 10 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 similar 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.