| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.SL.TZ2.7 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 7 | Adapted from | N/A |
Question
A ball of mass 0.40 kg travels horizontally and strikes a vertical wall with a speed of 5.0 ms–1. It rebounds horizontally with a speed of 3.0 ms–1. The ball is in contact with the wall for a time of 0.20 s.
What is the average magnitude of the force exerted by the ball on the wall?
A. 0.16 N
B. 0.64 N
C. 4 N
D. 16 N
Markscheme
D
Examiners report
[N/A]
Syllabus sections
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