DP Physics (last assessment 2024)
Question 19M.3.HL.TZ2.9b
| Date | May 2019 | Marks available | [Maximum mark: 2] | Reference code | 19M.3.HL.TZ2.9b |
| Level | HL | Paper | 3 | Time zone | TZ2 |
| Command term | Calculate | Question number | b | Adapted from | N/A |
b.
[Maximum mark: 2]
19M.3.HL.TZ2.9b
A rocket is accelerating upwards at 9.8 m s-2 in deep space. A photon of energy 14.4 keV is emitted upwards from the bottom of the rocket and travels to a detector in the tip of the rocket 52.0 m above.
(b)
Calculate the frequency change.
[2]
Markscheme
Examiners report
Arithmetic mistakes were common at the different stages of the calculations even when the process used was correct.
