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NikAS [45]
3 years ago
5

As the shuttle bus comes to a sudden stop to avoid hitting a dog, it accelerates uniformly at -4.1 m/s^2 as it slows from 9.0 m/

s to 0.0 m/s. Find the time interval of acceleration for the bus.
Physics
1 answer:
zhuklara [117]3 years ago
3 0

Acceleration  =  (change in speed) / (time for the change)

      - 4.1 m/s²  =  (-9 m/s)  /  (time for the change)

Time for the change  =  (-9 m/s) / (-4.1 m/s²)  =   2.2 seconds
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