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01-03-2017
Mathematics

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someone please help, step by step i'm so lost :(

someone please help step by step im so lost class=

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Аноним Аноним

01-03-2017

d = 1/2 * a * t^2 - Given
2d = a * t^2 - Multiply each side by 2
2d/a = t^2 - divide each side by a
t = square root (2d/a) - take the square root of each side
[tex]t = \sqrt{ \frac{2d}{a}} [/tex]

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