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  1. SebastianM

    Physics (0625) May June 2011 Paper 31- Doubt

    Question Number 7(b)(ii) The shock wave from the earthquake travels at 2.5x10^3 m/s. The centre of the earthquake is 6.0x10^5 m from the coast of a country. Calculate how much warning of the arrival of the tsunami at the coast is given by the earth tremor felt at the coast.
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