contestada

A formula used for calculating velocity is v = žar”.What is a expressed in terms of v and t?A. a=1 = 2B.a=2C. a=;D. a=Your answer

Respuesta :

To answer this question, solve the given expression for calculating velocity for a, this way:

[tex]\begin{gathered} v=\frac{1}{2}at^2 \\ 2v=at^2 \\ \frac{2v}{t^2}=a \\ a=\frac{2v}{t^2} \end{gathered}[/tex]

The correct answer is B.

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