An object is dropped from a bridge. A second object is thrown downwards 1.00 s later. They both reach the water 20.0 m below at the same instant. What was the initial speed of the second object?
A)
4.91 m/s
B)
14.6 m/s
C)
9.90 m/s
D)
19.6 m/s
E)
21.3 m/s
B
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