An Amtrak going 250m/s comes to a stop in 12s. What is the acceleration?

asked Feb 24, 2021 43.6k views

2 votes

An Amtrak going 250m/s comes to a stop in 12s. What is the
acceleration?

by Eeq

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6 votes

Answer:

$a=(v-u)/(t) \\a = (0-250)/(12) = -20.83 m/s$

Step-by-step explanation:

you mean deceleration right ? because the acceleration is 250m/s

GreatWiz answered Mar 1, 2021

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