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LUCKY_DIMON [66]
3 years ago
6

Please help in math... i'm depressed

Mathematics
1 answer:
DerKrebs [107]3 years ago
4 0

Answer:

± 5.59

Step-by-step 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


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