Diseases — Unit test Answers

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Koto traveled 5,000 meters north from her house with an average velocity of 4.5 m/s.What was the time of her trip? (There are 60 seconds in 1 minute.)

A
18.5 minutes
B
20.4 minutes
C
2 hours
D
3 hours
2
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What is determined by calculating the slope of the position vs time graph?

A
position
B
velocity
C
distance
D
displacement
3

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip.Which best describes Kai’s roundtrip?

A
His speed was 1 m/s, and his velocity was 0.
B
His speed was 2 m/s, and his velocity was 0.
C
His speed was 1 m/s, and his velocity was 1 m/s north.
D
His speed was 2 m/s, and his velocity was 2 m/s south.

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Diseases — Unit test Answers — 2026 Summer 305…