I think it would be “use reasoning statements to show how the data supports your claim”
Answer:
9.6 m/s
Explanation:
Angle of projection, θ = 28°
Horizontal distance, R = 7.8 m
Let the velocity of projection is given by u.
The formula used to find the velocity of projection is given by



u = 9.6 m/s
Thus, the velocity of projection is 9.6 m/s.
I did it last year. I thinks its A