DP Physics (last assessment 2024)
Question 21M.1.SL.TZ2.4
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.SL.TZ2.4 |
Level | SL | Paper | 1 | Time zone | TZ2 |
Command term | Question number | 4 | Adapted from | N/A |
4.
[Maximum mark: 1]
21M.1.SL.TZ2.4
A person is standing at rest on the ground and experiences a downward gravitational force W and an upward normal force from the ground N. Which, according to Newton’s third law, is the force that together with W forms a force pair?
A. The gravitational force W acting upwards on the ground.
B. The gravitational force W acting upwards on the person.
C. The normal force N acting upwards on the person.
D. The normal force N acting downwards on the ground.
[1]
Markscheme
A