A corkball and a tennis ball have same size and shape. Both are pressed with same force. This compresses the tennis ball but the cork ball is not compressed at all. Which of the following statement is true from the above context?
Cork Ball is rigid-body but tennis ball is a non-rigid body.
If the body behaves as rigid under its considered motion then we know that any two points of the body should not change their relative position with respect to each other.
Simple isn't it