Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.
A spacesuit is designed so that it has very little loss or gain of energy from the surrounding space. What is NOT true about a spacesuit:
How many times would a 10cm-diameter ball bounce if it is dropped from a 1.0m height and its elastic-kinetic energy conversion efficiency is 50%?
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