Đề thi môn Tích hợp vào lớp 10 năm 2023 TPHCM

Đề thi môn Tích hợp vào lớp 10 năm 2023 TPHCM

Use the following information to answer question 19 and 20.

A student investigates the motion of different falling masses by measuring the time taken for a toy parachute to fall from a window (Figure 4). The method is as following:

- measure the mass of the toy parachute

- drop the toy parachute from the window

- repeat the experiment with additional mass added to the toy parachute.

- continue to add mass up to a maximum of six different masses.

Q19. State the independent variable in this investigation.

Theo TTHN