Figure 13-29 shows three uniform spherical planets that are identical in size and mass. The periods of rotation T for the planets are given, and six lettered points are indicated-three points are on the equators of the planets and three points are on the north poles. Rank the points according to the value of the free-fall acceleration g at them, greatest first.

Transcribed Image Text:

16 h 24 h 48 h a Flg. 13-29 16 h 24 h 48 h a Flg. 13-29

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