engineering physics MCQ #3673

A car accelerates from rest to 20 m/s in 4 s. What is its average acceleration?

engineering physics MCQ #3673

  1. Question 1

    Q1. A car accelerates from rest to 20 m/s in 4 s. What is its average acceleration?

    • A) 5 m/s²
    • B) 4 m/s²
    • C) 10 m/s²
    • D) 2 m/s²

    Answer: 5 m/s²

    Explanation: a = Δv/Δt = 20 / 4 = 5 m/s², using the formula for average acceleration.