At a certain instant an object on a circular path of fixed radius is momentarily at…

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

At a certain instant an object on a circular path of fixed radius is momentarily at rest but begins to speed up under a constant tangential acceleration. Describe the direction of the object’s net acceleration at that instant and explain why.

Related theory

Centripetal Acceleration
Uniform Circular Motion
Linear-Rotational Mapping
Angular motion variables
Laws of Motion
Angular acceleration

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