Proofs of Kinematics Equations 3, 4, and 5.

Substituting Equation 1 into Equation 2 gives: .

Solving Eq. 1 for v_o, we get: . Substituting this expression for v_o into Eq. 2 gives: .

Solving Eq. 1 for t we get: . Substituting this expression for t into Eq. 2 gives: . QED

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