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7. A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. If air resis- tance could be ignored, how long would it take the stone to strike the water 80 m below the bridge? (A) 1
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7. A stone is thrown horizontally with an initial

speed of 10 m/s from a bridge. If air resis-
tance could be ignored, how long would it
take the stone to strike the water 80 m below
the bridge?
(A) 1 s
(B) 2 s
(C) 4s
(D) 6 s
(E) 8s

User Djphinesse
by
5.3k points

1 Answer

3 votes
The answer is (E) 8 s
User Matt Ryan
by
5.7k points
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