Theory of Machine
The component of the acceleration, parallel to the velocity of the particle, at the given instant is called

Coriolis component
Radial component
Tangential component
None of these

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Theory of Machine
The maximum fluctuation of speed is the

Difference of the maximum and minimum speeds
Difference of minimum fluctuation of speed and the mean speed
Sum of maximum and minimum speeds
Variations of speed above and below the mean resisting torque line

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