reduced mass

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noun Mechanics.

a quantity obtained when one particle is moving about another, larger particle that is also moving, equivalent to the mass of the smaller particle, were the larger particle not moving, and equal to the quotient of the product of the two masses divided by their sum.

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Origin of reduced mass

First recorded in 1930–35

Words nearby reduced mass

reduced, reduced glutathione, reduced hematin, reduced hemoglobin, reduced level, reduced mass, reduced paid-up insurance, reducer, reducible, reducible hernia, reducing agent

How to use reduced mass in a sentence

In Scandinavian countries this discrimination has been dramatically reduced.
How Good Dads Can Change the World|Gary Barker, PhD, Michael Kaufman|January 6, 2015|DAILY BEAST
Their bodies were later found incinerated and buried in mass graves outside of town.
Why Mexicans Are Enraged by Obama’s Big Tuesday Meeting|Ruben Navarrette Jr.|January 6, 2015|DAILY BEAST
Beyond the huge American flag that hung over the street, the mile-long mass of cops ended.
Funeral Protest Is Too Much for NYPD Union Boss|Michael Daly|January 5, 2015|DAILY BEAST
However, the Air Force is so strapped for people that the ratio has dropped below even that reduced level.
Exclusive: U.S. Drone Fleet at ‘Breaking Point,’ Air Force Says|Dave Majumdar|January 5, 2015|DAILY BEAST

“The United States had gone to war declaring it must destroy an active weapons of mass destruction program,” the Times reported.
Political Memes That Absolutely Must Die in 2015|Asawin Suebsaeng|January 1, 2015|DAILY BEAST
Charred beams and blackened walls showed stark and gaunt in the glow of a smoldering mass of wreckage.
The Red Year|Louis Tracy
But hitherto, before these new ideas began to spread in our community, the mass of men and women definitely settled down.
The Salvaging Of Civilisation|H. G. (Herbert George) Wells
That, like the matches, had long ago been used up, and our discoverers were reduced to roasted biscuit-crumbs.
The Giant of the North|R.M. Ballantyne
The Turks were no longer in mass but extended in several lines, less than a pace between each man.
Gallipoli Diary, Volume I|Ian Hamilton
Thus among the huge mass of accumulated commodities the simplest wants would go unsatisfied.
The Unsolved Riddle of Social Justice|Stephen Leacock