Theory of Machine
The gear train usually employed in clocks is a

Differential gear
Sun and planet gear
Reverted gear train
Simple gear train

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Theory of Machine
The direction of Coriolis component of acceleration is the direction

Along perpendicular to angular velocity
Along the centripetal acceleration
Of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
Along tangential acceleration

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