# physics

A plane traveling at 80 m/s lands on a runway and comes to rest after 10 seconds. What was the plane's deceleration

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1. the velocity went from 80m/s in 10 seconds

acceleration is thus -80m/s / 10s = -8m/s^2

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posted by Steve
2. 0-80/10=-8

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posted by MIRJAM

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