everyday science MCQ #6191

Why should a parachute have a hole in it?

everyday science MCQ #6191

  1. Question 1

    Q1. Why should a parachute have a hole in it?

    • A) If there is no hole, the parachute will be torn.
    • B) While descending, the changing currents may cause oscillation of the parachute; the hole allows the air to run out.
    • C) If there is no hole, descending is not possible because the upward thrust of the air will be balanced with the downward pull of the earth.
    • D) None of these

    Answer: While descending, the changing currents may cause oscillation of the parachute; the hole allows the air to run out.

    Explanation: While descending, the changing currents may cause oscillation of the parachute; the hole allows the air to run out. is the scientifically accurate choice. The concept tested here is core everyday science for MDCAT, ECAT, and general ability papers.