Physics
posted by Anonymous .
A baseball is thrown straight up, reaches a height of 4.9 m, and is caught at the point it was thrown from. The ball was in the air for a total of how many seconds?
a) 96 s
b) 0.71 s
c) 1.0 s
d) 0.50 s
e) 2.0 s

A is not right.
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