Back to 5.7 Drawing Free-Body Diagrams

5.7 Exercise 40

Avg difficulty 2.5

A 0.0502-kg pair of fuzzy dice is attached to the rearview mirror of a car by a short string. The car accelerates at constant rate, and the dice hang at an angle of 3.20°3.20 ° from the vertical because of the car’s acceleration. What is the magnitude of the acceleration of the car?

OpenStax University Physics Volume 1, 5.7 Drawing Free-Body Diagrams, exercise 40

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Adapted from University Physics Volume 1 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 1. Imported at revision db44eb9.