Physics · 2005 · May · Paper 3 · HL · TZ1 · Question paper
PhysicsQuestion paper2005HLMay
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Resource overview
This question paper is listed under Physics in the 2005 examination archive. Its catalogue level is HL. The catalogue session is May. The information below helps you identify the document before opening the complete PDF. Subject, year and session labels come from the archive catalogue; the original cover remains the reference if a label differs. A file is not automatically suitable for your current syllabus simply because its subject name matches.
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2205-6509 30 pages
M05/4/PHYSI/HP3/ENG/TZ1/XX+
Friday 20 May 2005 (morning)
PHYSICS
HIGHER LEVEL
PAPER 3
IB DIPLOMA PROGRAMME
PROGRAMME DU DIPLÔME DU BI
PROGRAMA DEL DIPLOMA DEL BI
INSTRUCTIONS TO CANDIDATES
• Write your session number in the boxes above.
• Do not open this examination paper until instructed to do so.
• Answer all of the questions from two of the Options in the spaces provided.
• At the end of the examination, indicate the letters of the Options answered in the candidate box on
your cover sheet.
1 hour 15 minutes
[Personal identifier removed]
[Personal identifier removed]
0131
2205-6509
– 2 – M05/4/PHYSI/HP3/ENG/TZ1/XX+
Option D — Biomedical Physics
D1. This question is about scaling and thermal energy loss.
An adult of height 1.80 m and a child of height 1.20 m are stranded during a hiking trip and
must spend the cold night outdoors.
(a) Estimate the value of the ratio Q
Q
adult
child
where Q = total rate of thermal energy loss
mass
.
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[4]
(b) Using your answer in (a) explain whether the adult or the child is at greater risk from
hypothermia (core body temperature significantly below normal).
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File information
Subject
Physics
Document type
Question paper
Year
2005
Session
May
Level
HL
Paper
3
Examination zone
TZ1
Language
Not labelled in the archive
File size
607 KB
Pages
30
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