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Home Q & A Board Science-Related Homework Help Physics
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Pd96 Pd96
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7 years ago
A 10-kg rock and 20-kg rock are dropped from the same height and there is no air. If it takes the 20-kg rock a time T to reach the ground, what time will it take the 10-kg rock to reach the ground?
A) 4T
B) 2T
C) T
D) T/2
E) T/4
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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7 years ago
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