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F = ma (Final Problems)
Kinematics
FMA-2016-22 · 2016 F = ma (AAPT)

2016 F = ma Exam — Question 22

Determine the speed v of the second (originally top) ball just before it hits the ground. √
Source: Question 22, 2016 F = ma Exam, © 2016 American Association of Physics Teachers (AAPT) and the U.S. Physics Team. Adapted by PhysicsTrainer: reformatted into a separate question and answer choices for online multiple-choice practice; any shared setup from nearby questions is repeated here. Not affiliated with or endorsed by AAPT or the U.S. Physics Team.