A ship sets out to sail to a point 156 km due north. an, Ask an Expert

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Q1. A ship sets out to sail to a point 156 km due north. An unexpected storm blows the ship to a point 118 km due east of its starting point. How far should it now sail to reach its original destination?

Q2. Electrons in a photoelectric effect experiment emerge from a tungsten surface with a maximum kinetic energy of 1.30 eV. What is the wavelength of light?

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