engineering physics MCQ #3684

A car rounds a curve with 50 m radius at 20 m/s. What is its centripetal acceleration?

engineering physics MCQ #3684

  1. Question 1

    Q1. A car rounds a curve with 50 m radius at 20 m/s. What is its centripetal acceleration?

    • A) 4 m/s²
    • B) 8 m/s²
    • C) 10 m/s²
    • D) 40 m/s²

    Answer: 8 m/s²

    Explanation: a = v² / r = 20² / 50 = 8 m/s², using the centripetal acceleration formula.