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1 vote
2 answers
95 views

Why is Coriolis effect responsible for COUNTER-clockwise rotation in the northern hemisphere?

Based on the form of the force, $F_\text{cor} = - 2m\mathbf{w}\times\mathbf{\dot r},$ I would expect a projected particle to rotate clockwise in the northern hemisphere. This is confirmed by the ...
GingerBadger's user avatar
-1 votes
3 answers
947 views

Confusion about angular momentum of earth-moon system

My assumed definition of angular momentum is the sum over $i$ of $L_i =r_i\times{\omega_i}\times{r_i}$ for each particle about some origin. We have two spheres rotating about the centre of orbit. For ...
user avatar
1 vote
1 answer
670 views

Does Earth rotate around its geometrical axis OR the center of mass of Earth-Moon system?

I just came to know about barycentre. What exactly is this?
Zaid AAmir's user avatar