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PRE-ASSESSMENT
A student is sitting on the side of the highway to the danger zone. They
notice a Toyota Prius pass right in front of them and close their eyes in
disgust for 3 seconds. When they open their eyes, the car is 30m further
away. What is the car's velocity?
A 60 m/s
B 90 m/s
C 10 m/s
D 30 m/s
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Respuesta :

AL2006

The Toyota's speed is 10 m/s. There's not enough information to state its velocity.

Answer:

C 10 m/s

Explanation:

to find m/s, divide meters by seconds. In other words, 30m/3s = 10m/s. Its a simple unit conversion.

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