Squids have been reported to jump from the ocean and travel 30m (measured
horizontally) before re-entering the water. (a).(b) The Squid propels itself by squirting water. What fraction of its mass would it have to eject in order to achieve the speed found in the previous part? The water is ejected at 12m/s; gravitational force and friction are neglected. (c) What is unreasonable about the results? (d) Which premise is unreasonable, or which premises are inconsistent?
How can the given information and the principles that govern this context lead me to what the problem is asking for?
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