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

Question

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The Answer of 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

An Object Is Dropped from a Bridge