Answer:
The answer to your question is: -6m/s²
Explanation:
Data
vo = 30 m/s
vf = 12 m/s
t = 3 s
a = ?
Formula
vf = vo + at
a = (vt - vo) / t
Process
a = (12 - 30) / 3 substitution
a = -18 / 3 simplify
a = -6 m/s² result, is negative because the car
is slowing down.
B
Answer: D. 292,338 J
This is the correct answer :)
When substances made of iron are exposed to oxygen and moisture (water), rusting takes place. Rusting removes a layer of material from the surface and makes the substance weak. Rusting is a chemical change.
6.75 v
