Back to Problems
F = ma (Final Problems)
Rotation
FMA-2022B-18 · 2022B F = ma (AAPT)

2022 F = ma Exam B — Question 18

The following information applies to problems 18 and 19. A uniform rod of length L and mass M is placed with its ends resting on two identical springs of spring constant k, as shown. L k M k The rod is initially in equilibrium. If the rod is uniformly displaced downward and released from rest, what is the frequency f of its oscillations? 1
Source: Question 18, 2022 F = ma Exam B, © 2022 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.