In a croquet shot a pair of touching balls are hit sharply by the mallet in the direction of the dotted line which is 30° off the axis of the ball centres as shown in the figure below. At what angle e will ball A travel at after the strike assuming that the contact between the balls is perfectly elastic? OA 0° B. 30° ○ C.90° ○ D. 45° ○ E. 60° 30 0 8 Mallet Strike
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