The body changed its speed from 10 m / s to 30 m / s, which way the body will go in 8 seconds.
| December 1, 2020 | education
We find the path by the formula; S = Uk-Un \ 2a
We find the acceleration by the formula: a = Uk-Un \ t
Acceleration = 20 \ 8 = 2.5 m \ s
Then the path is 20 \ 5 = 4 m
Answer: S = 4 m
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