4) A person simultaneously throws two objects into the air (object A and object B). Objects are thrown with the same speed, different angles and move along different parabolic trajectories as shown in the image. Which of the 2 objects reaches the ground first? Answers: a) object A reaches the floor first b) object B reaches the floor first c) A and B reach the floor at the same time d) either of the 2 can arrive first e) cannot be predicted

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