Respuesta :
The acceleration is -1.111 m/s²
Explanation:
In this case acceleration is calculated as change in velocity divided by time.
Change in velocity is 20m/s-120 m/s = -100 m/s
Time is 1.5 minutes------change it to seconds by multiplying 1.5 by 60 seconds
Acceleration will be : -100 m/s / (1.5*60) = -1.111 m/s²
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To calculate acceleration :https://brainly.com/question/856414
Keywords : object, travel, straight path, velocity, decelerate, acceleration
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Answer:
-1.11m/s2
Explanation:
i cant top the other answer but he said he got the answer from a different question