A project is projected with a velocity of 20 𝑚/𝑠 making an angle of 45° with horizontal. The equation for the trajectory is ℎ = 𝐴𝑥 − 𝐵𝑥 2 where ℎ is height, 𝑥 is horizontal distance, 𝐴 and 𝐵 are constants. The ratio 𝐴 ∶ 𝐵 is (𝑔 = 10 𝑚𝑠 −2 )

Question: A project is projected with a velocity of 20 𝑚/𝑠 making an angle of 45° with horizontal. The equation for the trajectory is ℎ = 𝐴𝑥 − 𝐵𝑥 2 where ℎ is height, 𝑥 is horizontal distance, 𝐴 and 𝐵 are constants. The ratio 𝐴 ∶ 𝐵 is (𝑔 = 10 𝑚𝑠 −2 )