Multiple Choice
A rock, dropped from rest near the surface of an atmosphere-free planet, attains a speed of 20.0 m/s after falling 8.0 meters.
-How long would it take the object, falling from rest, to fall 16 m on this planet?
A) 0.8 s
B) 1.1 s
C) 2.5 s
D) 3.5 s
E) 22 s
Correct Answer:
Verified
Correct Answer:
Verified
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