6.) A pendulum bob swings back and forth. At the instant shown, the bob is at one of the turnaround points, labeled A. The other turnaround point, labeled B, and the bob's trajectory (dashed) are shown.

6.) A pendulum bob swings back and forth. At the instant shown, the bob is at one of the turnaround points, labeled A. The other turnaround point, labeled B, and the bob's trajectory (dashed) are shown.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter4: Motion In Two And Three Dimensions

Section: Chapter Questions

Problem 54P: The Lunar Roving Vehicle used In NASA’s late Apollo missions reached an unofficial lunar land speed...

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Question

I really do not understand what I am doing here.

6.) A pendulum bob swings back and forth. At the
instant shown, the bob is at one of the turnaround
points, labeled A. The other turnaround point,
labeled B, and the bob's trajectory (dashed) are
shown.

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