D=vt+(1/2)at^2 solve for v

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asked Jun 25, 2016 39.2k views

2 votes

D=vt+(1/2)at^2 solve for v

Physics
high-school

Richie Marquez asked

by Richie Marquez

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2 Answers

2 votes

first multiply each side by 2
then subtract at² from each side
Divide each side by 2t :

v = D/t - at/2

Internet Man answered Jun 25, 2016

by Internet Man

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3 votes

You said D = vt+ (1/2)at²

Multiply each side by 2 : 2D = 2vt + at²

Subtract at² from each side : 2D - at² = 2vt

Divide each side by 2t : v = (2D - at²) / 2t

v = D/t - at/2

Gvilarino answered Jul 1, 2016

by Gvilarino

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