DP Physics (first assessment 2025)
Question EXE.1A.HL.TZ0.14
Date | Example questions Example questions | Marks available | [Maximum mark: 1] | Reference code | EXE.1A.HL.TZ0.14 |
Level | HL | Paper | 1A | Time zone | TZ0 |
Command term | Question number | 14 | Adapted from | N/A |
14.
[Maximum mark: 1]
EXE.1A.HL.TZ0.14
A spaceship is travelling at 0.60c from Earth when it launches a probe at 0.10c relative to the spaceship and away from Earth.
What is the speed of the probe relative to Earth?
A. 0.50c
B. 0.66c
C. 0.75c
D. 0.90c
[1]
Markscheme
B