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Physics, 29.01.2021 21:10 nathaliereyes283

A spring-loaded ejector seat launches a 65 kg pilot out of an airplane, which flies horizontally at 98 m/s. The spring is compressed by 1.2 m, and has a constant of 3100 N/m. If the plane's initial altitude was 770 m, how fast is the pilot travelling when he has fallen to a height of 340 m?

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