You already know that the size of an enlargement is described by its scale factor. For example, a scale factor of 2 means that the side-lengths of the new shape are twice the side-lengths of the ...
The lengths of the larger square are three times the length of the smaller square. The area of the larger square is nine times as large as the area of the smaller square. The area scale factor is 9.
If the NASA emdrive performance of 1.2 millinewtons per kilowatt. 8.3 TeraWatts of power would be needed to provide 10 million newtons of thrust to accelerate a 1000 ton space-craft at 1 gee of ...
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