The speed of the body in 30 seconds decreased from 35 to 12 m / s find acceleration.

Vo = 35 m / s ^ 2
V = 12 m / s ^ 2
a-?
Acceleration formula:
a = (V-Vo) / t
| a | = (35-12) / 30 = 23/30 = 0.8 m / s ^ 2.
Answer: vehicle acceleration is 0.8 m / s ^ 2.



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