bell32102 bell32102

22-06-2022
Physics

contestada

A truck going 70 m/s crashes in to a wall and comes to a complete stop in .05
seconds. What is the acceleration of the truck?
500 m/s²
O-1400 m/s²
-2000 m/s²

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Respuesta :

jsimpson11000 jsimpson11000

05-07-2022

Answer:

-1400 m/s^2

Explanation:

Change in velocity / change in time = a

- 70 / .05 = -1400 m/s^2

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