Question

Solve the equation below for vi. d=vit +.5at2

Answer 1

Answer:  $\dfrac{d-0.5at^2}{t}=v_i$

Explanation:

$d=v_it+0.5at^2\\\\\\\text{Subtract}\ 0.5at^2\ \text {from both sides:}\\d-0.5at^2=v_it\\\\\\\text{Divide both sides by t:}\\\dfrac{d-0.5at^2}{t}=v_i$