Physics · May / June 2023 · Paper 42 · Question 6
0625
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Two types of seismic waves are P-waves and S-waves.
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6(a)[2]
P-waves: longitudinal
S-waves: transverse
6(b)[3]
1600 m OR 1.6 km
v = fλ OR (λ =) v / f
(λ =) [7.2 × 1000] / 4.5 OR (λ =) 1.6 × 10N OR (λ =) 7.2 / 4.5
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