The combined motion of rotation and translation may be assumed to be a motion of pure rotation about some centre which goes on changing from time to time. The centre in question is known as

The combined motion of rotation and translation may be assumed to be a

1.	The combined motion of rotation and translation may be assumed to be a motion of pure rotation about some centre which goes on changing from time to time. The centre in question is known as
A.	Shear centre
B.	Meta centre
C.	Instantaneous centre
D.	Gravitational centre
Answer» D. Gravitational centre

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The combined motion of rotation and translation may be assumed to be a motion of pure rotation about some centre which goes on changing from time to time. The centre in question is known as

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