Question

A formula used for calculating velocity is v= 1/2 at^2. what is a expressed in terms of v and t

Answer 1

a = (2v) / ( t^2)

Explanation:

v = 1/2 at^2

Multiply by 2

2v = 2 * 1/2 at^2

2v = a t^2

Divide each side by t^2

2v / t^2 = a t^2 / t^2

2v / t^2 = a

a = (2v) / ( t^2)