5.Mathematically prove that the distance [s] travelled by an object is the average mean of initial velocity[u] and final velocity [v] having constant acceleration in the direction of motion in a straight line. Share with your friends Share 0 Anshu Agrawal answered this Dear student, V = U + at V² - U² = 2as => S = (V² - U² )/2a using x² - y² = (x + y)(x - y) => S = (V + U)(V - U)/2a V = U + at => V - U = at = S = (V + U)(at)/2a => S= (V + U)( t)/2 => S = ( ( V + U)/2 ) × t ( V + U)/2 = mean of initial velocity[u] and final velocity [v] Regards 0 View Full Answer