Question

Please help in math... i'm depressed

Answer 1

± 5.59

Explanation:

We already know the distance and the acceleration, but we're looking for the time.

D = 1/2at²

50 = 1/2 · 3.2t²

50 · 2 = 1/2 · 2 · 3.2t²

100 = 3.2t²

t = ± 5.59

5.59 · 3.2² = 100