Skip to content / Đến nội dung
ThichHocToan.com

IMSO 2011 Science International – Theory II Question 19

IMSO Science · IMSO 2011 Science International – Theory II

Question 19

An experiment is carried out by a taikonaut on the surface of the Moon. A coin and a feather are dropped at the same instant from the same height. Which among the statement is correct?
  1. The coin falls faster than the feather, but both take a longer time than if they were falling from the same height on Earth.
  2. The coin falls faster than the feather, but both take a shorter time than if they were falling from the same height on Earth.
  3. They fall together, taking a longer time than the coin would in falling from the same height on Earth.
  4. They fall together, taking shorter time than the coin would in falling from the same height on Earth.