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Biblioteka

Crit A: Motion Mini Quiz

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Posljednje ažuriranje about 5 years ago
2 questions
2
Pitanje 1
1.

Observe this distance over time graph.

This shows a dog's distance from his house in meters over 18 seconds. Move the descriptions to match what is happening at each time period (A/B/C/D/E labels below).

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

traveling at a constant velocity of 5 meters per second

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A

moving at a velocity of 2 meters per second away from the house

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B

deceleration

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C

not moving / speed = 0

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D

moving at a constant speed toward the house

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E

6

Ready to submit? Check your work, then head to this formative (the one we started last Thursday) and work wherever you left off! (As a class, we got to the third example "propeller car".)

Pitanje 2
2.

Now the dog is in a park. Draw a graph that tells this story:

- The dog starts at distance and time of zero.

- He walks for 4 meters at a steady pace of 1m/second.

- He stops to sniff a tree for 3 seconds.

- He then sees a squirrel and accelerates to a run for 6 meters over 3 seconds (in the same direction).

- Finally, he walks all the way back to his owner over 5 seconds at a steady pace.

Please add a title, both axes labelled with units, and a line of motion that matches the story.