Multiple Choice
An object is dropped from a bridge.A second object is thrown downwards 1.0 s later.They both reach the water 20 m below at the same instant.What was the initial speed of the second object? Neglect air resistance.
A) 4.9 m/s
B) 15 m/s
C) 9.9 m/s
D) 20 m/s
E) 21 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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