A-Level
EDEXCEL
Physics
January 2026
9 Marks
QP-202601-Physics-U2A · Question 18
Question (excerpt):
19 Turn over 18 The speed of sound in sea water varies with depth, as shown in diagram A. 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 Depth / m 1470 1475 1480 1485 1490 1495 1500 …
19 Turn over 18 The speed of sound in sea water varies with depth, as shown in diagram A. 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 Depth / m 1470 1475 1480 1485 1490 1495 1500 …
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