engineering physics MCQ #811

A car is moving on a circular track with a radius of 50 m. If its speed is 20 m/s, find its centripetal acceleration.

engineering physics MCQ #811

  1. Question 1

    Q1. A car is moving on a circular track with a radius of 50 m. If its speed is 20 m/s, find its centripetal acceleration.

    • A) 4 m/s²
    • B) 6 m/s²
    • C) 8 m/s²
    • D) 10 m/s²

    Answer: 8 m/s²

    Explanation: Centripetal acceleration = v² / r = (20)² / 50 = 8 m/s², using a = v² / r formula.