engineering physics MCQ #4613

The displacement of a particle is given by x = A sin(ωt + π/6). What is its initial velocity?

engineering physics MCQ #4613

  1. Question 1

    Q1. The displacement of a particle is given by x = A sin(ωt + π/6). What is its initial velocity?

    • A) Aω/2
    • B) Aω √3/2
    • C) -Aω/2
    • D) -Aω √3/2

    Answer: Aω √3/2

    Explanation: v = Aω cos(ωt + π/6). At t = 0, v = Aω cos(π/6) = Aω √3/2.