Five balls move through the air as shown in Figure Q6.18. All five have the same size and shape. Air resistance is not negligible. Rank in order, from largest to smallest, the magnitudes of the accelerations aa to ae. Some may be equal. Give your answer in the form a > b = c > d > e and explain your ranking.

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V, = 20 m/s 50 g 100 g 50 g 100 g a b 50 g Just released Just released リ=0 ち=0 Vy = -20 m/s Vy = -20 m/s