| Date | November 2014 | Marks available | 1 | Reference code | 14N.1.SL.TZ0.5 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 5 | Adapted from | N/A |
Question
An object rotates in a horizontal circle when acted on by a centripetal force F. What is the centripetal force acting on the object when the radius of the circle doubles and the kinetic energy of the object halves?
A. F4
B. F2
C. F
D. 4F
Markscheme
A
Examiners report
[N/A]
Syllabus sections
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