A race car, traveling at a constant speed of 50 m/s, drives around a circular track of radius 250 m. What angular acceleration does it experience? A) 1.0 × 10¹ rad/s² B) zero C) 1.0 × 1⁰⁴ rad/s² D) 6.3 × 1⁰² rad/s² E) 2.0 × 1⁰³ rad/s²

Question

Quizplus · Accepted Answer

Angular acceleration is zero because the car is moving at a constant speed, indicating that the rate of change of its angular velocity is also constant, not accelerating.

A Race Car, Traveling at a Constant Speed of 50