The body moves with a constant acceleration of 2 m / s2. How long will its speed increase to 8 m / s2 if the initial speed is zero.

univerkov | December 14, 2020 | education

There is a formula for rectilinear uniformly accelerated motion:
Vx-Vo / ax.
We substitute everything we know. We get:
8-0 / 2 = 4
Answer: t = 4s.

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