The skier slides the mountain from rest with an acceleration of 0.2 m / s ^ 2. After what period of time its speed will increase to 2m / s.

univerkov | December 16, 2020 | education

We are from the formula
a = (V-Vo) / t
We display the time, and substitute the values of speed and acceleration. And we succeed
t = (V-Vo) / a
t = (2-0) / 0.2 = 2 / 0.2 = 10 (c)
Answer: t = 10 (c)

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