engineering physics MCQ #3663

A 10 kg block is moving on a frictionless surface. What is its acceleration if a 20 N force is applied?

engineering physics MCQ #3663

  1. Question 1

    Q1. A 10 kg block is moving on a frictionless surface. What is its acceleration if a 20 N force is applied?

    • A) 2 m/s²
    • B) 1 m/s²
    • C) 4 m/s²
    • D) 0.5 m/s²

    Answer: 2 m/s²

    Explanation: F = ma, so a = F/m = 20/10 = 2 m/s², applying Newton's second law.