Answer :
Final answer:
The initial speed of the ball can't be determined with the provided information. There is insufficient context or data to ascertain if the question pertains to a specific type of motion or external force active. Hence, all the options keep validity.
Explanation:
Without any additional context or information, it's impossible to accurately determine the initial speed of the ball. The information provided does not give any specifics about the scenario, whether it's a vertical or horizontal motion, or if some external force like gravity or wind resistance, is acting on the ball. However, all the given options are in meters per second, which indicates they are likely referring to the speed of the ball. Therefore, without additional information, we can't select between the options A) 34.6 m/s, B) 38.2 m/s, C) 42.1 m/s, and D) 48.7 m/s as the initial speed of the ball.
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