Weight

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In the physical sciences, the weight of an object is the magnitude, W, of the force that must be applied to an object in order to support it (i.e. hold it at rest) in a gravitational field. The weight of an object equals the magnitude of the gravitational force acting on the object, less the effect of its buoyancy in any fluid in which it might be immersed. Near the surface of the Earth, the acceleration due to gravity is approximately constant; this means that an object's weight near the surface of the Earth is roughly proportional to its mass.

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News tagged with weight

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Killer cookies: To resist temptation, exaggerate the threat

Other Sciences / Social Sciences

created 11 hours ago | popularity 4 / 5 (1) | comments 0

Your ability to resist that tempting cookie depends on how a big a threat you perceive it to be, according to a new study in the Journal of Consumer Research.


Less TV time may help overweight adults burn more calories, researcher says

Medicine & Health / Health

created 13 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Adults may stave off weight gain by simply spending less time watching television, according to a new study. Overweight adults who cut television time in half burned more calories as a result. ...


New criteria to project preemies' time in hospital, says researcher

Medicine & Health / Other

created 15 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers have developed a new way to estimate when the tiniest preemies -- babies born months early -- will go home from the hospital.


Moderate weight loss in obese people improves heart function

Medicine & Health / Health

created Dec 11, 2009 | popularity not rated yet | comments 0

Obese patients who lost a moderate amount of weight by eating less and exercising more improved their cardiovascular health, says a study at Washington University School of Medicine in St. Louis.


High-fat low-carb diets could mean significant heart risk

Medicine & Health / Health

created Dec 09, 2009 | popularity 2.7 / 5 (3) | comments 13

New scientific research has shown that low-carbohydrate high-fat diets, made popular by the likes of the Atkins diet, do not achieve more weight loss than low-fat high-carbohydrate diets. Worryingly, the research, lead by ...