Engineering Mechanics
When two elastic bodies collide with each other,

All of these
The two bodies will momentarily come to rest after collision
The two bodies begin to regain their original shape
The two bodies tend to compress and deform at the surface of contact

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Engineering Mechanics
The term 'Centroid' is

The point of suspension
The same as centre of gravity
None of the listed here
The point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

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