A car is moving in a circular horizontal track of radius 10 m with a constant speed…

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics

Problem

A car is moving in a circular horizontal track of radius 10 m with a constant speed of 10 m/s. A pendulum bob is suspended from the roof of the car by a light rigid rod of length 1.00 m. What is the angle made by the rod with the track? (1) zero (2) 30∘30^\circ (3) 45∘45^\circ (4) 60∘60^\circ

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