Skip to content / Đến nội dung
ThichHocToan.com

PIMSO 2023 - Science - Secondary 2 - National Round Question 15

PIMSO Science · PIMSO 2023 - Science - Secondary 2 - National Round

Question 15

Which of the following is NOT accelerating?

Editorial assumption: Use the intended idealization: steady straight flight and a raindrop below terminal speed.
  1. an airplane flying at its maximum speed 900 km/hr
  2. an airplane starting to lift off
  3. a drop of rain falling
  4. a jeepney stopping for passengers
  5. none of the above