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A pilot decreases the landing speed from 70 m/s to 7 m/s in 30 seconds. What was the acceleration of the plane?

User Candiru
by
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2 Answers

5 votes

Answer:

-2.1m/s^

Explanation:

acceleratiin=(change in velocity/time)

(7-70/30= -2.1m/s^2

User Holgac
by
8.2k points
4 votes

Answer:

Below

Explanation:

Acceleration = change in velocity / change in time

= (7 - 70) m/s / 30 s = -63/30 m/s^2 = - 2.1 m/s^2

User Raj Stha
by
7.8k points

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