| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.SL.TZ1.4 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 4 | Adapted from | N/A |
Question
A wooden block is sliding down an inclined plane at constant speed. The magnitude of the frictional force between the block and the plane is equal to
A. zero.
B. the magnitude of the weight of the block.
C. the magnitude of the component of weight of the block parallel to the plane.
D. the magnitude of the component of the normal reaction parallel to the plane.
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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