2022 F = ma Exam B — Question 10 — Physics Guide

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F = ma (First 10)

Dynamics

FMA-2022B-10 · 2022B F = ma (AAPT)

2022 F = ma Exam B — Question 10

Two springs with spring constants 2 N/cm and 4 N/cm are connected in parallel. They are both connected in series to a spring of constant 3 N/cm, as shown. 2 N/cm 3 N/cm 4 N/cm What force must be exerted at the end to extend the system by 1 cm from its relaxed length? — Source: Question 10, 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.

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F = ma problems are © the American Association of Physics Teachers (AAPT) and the U.S. Physics Team, the original source, and are used with permission. Problems shown here are adaptations: they have been reformatted by Physics Guide into separate question and answer-choice pieces for online multiple-choice practice. Physics Guide is an independent student project and is not affiliated with, endorsed by, operated by, or supported by AAPT, F = ma, USAPhO, or the U.S. Physics Team.

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