| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.HL.TZ1.38 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 38 | Adapted from | N/A |
Question
In a hydroelectric power plant, water of density 103kgm–3 falls through an average height of 100m. The volume of water flowing through the pipes per second is 10m3s–1. What is the maximum power generated?
A. 104W
B. 105W
C. 106W
D. 107W
Markscheme
D
Examiners report
Many candidates did not factor in g. Without it, though, the units would have been incorrect.
Syllabus sections
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