s950581 s950581

16-09-2020
Chemistry

contestada

A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in a period of 4.5 seconds. What is the deceleration (negative acceleration) of the dragster?

acceleration=___________m/s2

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meharirakieva meharirakieva

16-09-2020

Answer:

I think the answer is -8.9 m/s2

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uwehuwhurwh uwehuwhurwh

05-02-2021

Answer:

-8.89

Explanation:

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