Q: A tennis ball is launched straight up into the air from a tennis ball launcher. Compared to the time it takes the ball to return from the top of its arc to the original position (t2), which of the following correctly describes the time (t1) it takes for the ball to reach the top of its arc? Assume air resistance.
A		t1 is larger than t2
B		t1 is smaller than t2
C		t1 is equal to t2
D		Neither t1 or t2 can be determined, due to a lack of information

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