Final answer:
To find the final height of the ball when it reaches a velocity of 8 m/s, we can use the equation for vertical displacement.
Step-by-step explanation:
To find the height of the ball when it reaches a velocity of 8 m/s, we can use the equation for vertical displacement.
y = yo + vot - 1/2gt^2
Given that the initial height (yo) is 12.5 m and the initial velocity (vo) is 5 m/s, we can substitute these values into the equation:
y = 12.5 + 5t - 1/2(9.8)t^2
Since we know the final velocity (v2), we can solve for the time (t) and substitute it back into the equation to calculate the final height (y).
Learn more about Vertical displacement