| Date | November 2011 | Marks available | 1 | Reference code | 11N.1.SL.TZO.8 |
| Level | Standard level | Paper | Paper 1 | Time zone | no time zone |
| Command term | Question number | 8 | Adapted from | N/A |
Question
A block of weight W slides down an inclined plane at a constant speed.
The normal reaction acting between the block and the plane is R and the frictional force between the block and the plane is F. The incline is at an angle θ to the horizontal. What is the magnitude of F?
A. R cos θ
B. R sin θ
C. W cos θ
D. W sin θ
Markscheme
D
Examiners report
[N/A]
Syllabus sections
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