[sci.space] Synchronous rotation -- next question

logajan@ns.network.com (John Logajan) (11/10/90)

The thread so far:

17001_1511@uwovax.uwo.ca Phil Stooke writes:
>>>This produces stresses and movements in the crust
>>>which involve some energy dissipation. Therefore energy is slowly being
>>>lost from the system, and that manifests itself as a gradual slowing of the
>>>rotation period, until syncronous rotation is reached.

logajan@ns.network.com (John Logajan) writes:
>>Okay -- so where does the angular momentum go?  It has to be conserved.

neufeld@physics.utoronto.ca (Christopher Neufeld) writes:
>   It goes into orbital angular momentum, boosting the orbit of the moon
>(assuming that the moon was originally rotating around an axis parallel,
>not anti-parallel to the orbital axis). Our moon is moving away from us
>still, as it tries to lock the Earth to face it.

Okay, so how is this sub-lunarean friction translated into gains in orbital
altitude?  What is the mechanism?

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