Theory of Machine
The maximum or minimum value of the swaying couple is

± c.m.ω².r
± (a/√2) (1 - c) m.ω².r
± a (1 - c) m.ω².r
± 2a (1 - c) m.ω².r

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Theory of Machine
Inertia force acts

Perpendicular to the acceleration force
Along the direction of acceleration force
Opposite to the direction of acceleration force
None of the listed here

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