Question

science: why shoelace knot failure by nsikan akpan no matter how tight you tug, it feels like some shoelaces are doomed to come untied. fret no longer, as new research from the university of california, berkeley, has figured out the physics behind why the knots fail and why some shoelaces are more prone to the mistake. while the poetic inevitability of the slipup may provide comfort to those afflicted by wayward shoelaces, the research published tuesday in the proceedings of the royal society of london a may which sentence from the article contains information that should be left out of an abstract? (1 point) “mechanical engineer oliver o’reilly began looking into this telltale problem three years ago, after trying to teach his young daughter to tie her shoes.” “the team acquired a high - speed camera and pointed it at gregg’s shoes as she ran on a treadmill.” “this result suggests laces made from heavier materials may be more prone to screwing up, because unless you’re phenomenally gifted at tying even knots, one free end will

Explanation:

An abstract should focus on key findings, methods, and significance. Personal anecdotes like how a researcher started the study (Oliver O'Reilly's motivation from teaching his daughter) are not essential for an abstract.

Answer:

"Mechanical engineer Oliver O'Reilly began looking into this telltale problem three years ago, after trying to teach his young daughter to tie her shoes."