13. Rotational Inertia & Energy
Rotational Dynamics with Two Motions
Multiple Choice
Multiple ChoiceWhen you release a simple 100-g yo-yo from rest, it falls and rolls, unwinding the light string around its cylindrical shaft, which is 2 cm in radius. If the yo-yo can be modeled after a solid disc, calculate its linear acceleration.
A
3.3 m/s2
B
4.9 m/s2
C
6.5 m/s2
D
Not enough information to calculate
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