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# Edexcel As physics revision guide watch

1. Hello! Can anyone help me in the following question?
A swimming pool has a length of 50m. Explain the difference between the displacement of a swimmer and the distance she has swum after completing three lengths.
2. (Original post by Anindita)
Hello! Can anyone help me in the following question?
A swimming pool has a length of 50m. Explain the difference between the displacement of a swimmer and the distance she has swum after completing three lengths.
Displacement: Distance moved from the starting point.
Distance swam: Total distance swam.

(Pretty sure that's correct)
3. Ok but the total distance should be like 50+50+50=150?
4. (Original post by Anindita)
Ok but the total distance should be like 50+50+50=150?
Yes and displacement will be 50m

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