44 . If v_(i)=0m/s,v_(f)=20m/s and t=5s. what is o? A 4m/s^2 B 4m/s C -4m/s^2 D 100m/s^2

To solve this problem, we can use the kinematic equation that relates initial velocity, final velocity, acceleration, and time: Given:- Initial velocity, - Final velocity, - Time, We need to find the acceleration, .Rearranging the equation to solve for : Substituting the given values: Therefore, the correct answer is:A)