DP Physics (first assessment 2025)
Question 19M.1A.SL.TZ1.8
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1A.SL.TZ1.8 |
| Level | SL | Paper | 1A | Time zone | TZ1 |
| Command term | Question number | 8 | Adapted from | N/A |
8.
[Maximum mark: 1]
19M.1A.SL.TZ1.8
The graph shows the variation with time of the resultant net force acting on an object. The object has a mass of 1kg and is initially at rest.
What is the velocity of the object at a time of 200 ms?
A. 8 m s–1
B. 16 m s–1
C. 8 km s–1
D. 16 km s–1
[1]
Markscheme
A
Examiners report
Many candidates (incorrectly) selected response B, perhaps neglecting the changing value of force over time.
