Multiple Choice
A rock is thrown straight down with an initial velocity of 14.5 m/s from a cliff.What is the rock's displacement after 2.0 s? (Acceleration due to gravity is 9.80 m/s2. )
A) 68 m
B) 49 m
C) 39 m
D) 22 m
E) 31 m
Correct Answer:
Verified
Correct Answer:
Verified
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