After what time from the start of the movement the motorcyclist drives the path of 400 m moving with an acceleration of 2 m / s2.
| December 17, 2020 | education
We are given: S = 400 m a = 2 m / s ^ 2
Find: t-?
Solution: S = (V²-Vo²) / 2 * a => => V = √-2 * a * S = √2 * 2 * 400 = 40 m / s t = -Vo / a = -40 / -2 = 20 s
Answer: 20 seconds
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