gravity

Physics Science 14 of 14 appearances
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"gravity" appearances by year

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All Physics clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Pre-20th century, it was thought that stars were powered by the heat generated from their own collapse caused by this force gravity $400 DJ JUST A LITTLE ASTROPHYSICS 2025-02-12 #9268
It was the first of the fundamental forces to be systematically described gravity $200 J PHYSICS CHECKUP 2023-05-12 #8
The standard model of particle physics accounts for 3 of the 4 fundamental forces, skipping this one, important in daily life gravity DD $5,000 DJ A CHEM/ PHYSICS/ BIO SAMPLER 2022-09-13 #8697
At Earth's surface the acceleration produced by this force is about 32 feet per second per second gravity $400 DJ PHYSICS 2019-11-14 #8094
The general theory of relativity is concerned with this universal force of attraction gravity $400 DJ PHYSICS 2018-05-24 #7769
Relativity theory assumes that the effect of acceleration on an object equals the effect of this force gravity $400 DJ PHYSICS 2007-06-20 #5258
Pure water's density is approximately 1 gram per cubic centimeter, & its "specific" this is also 1 gravity $800 DJ PHYSICS 2005-09-16 #4830
The 4 basic forces that exist in nature are strong, weak, electromagnetic & this one gravity $400 DJ PHYSICS FITNESS 2001-07-17 #3902
The point around which a body's weight is evenly balanced is called its center of mass or of this Gravity $200 DJ PHYSICS 2000-12-07 #3744
Normally, your mass doesn't change, but your weight does, when this force changes Gravity $800 DJ PHYSICS 2000-09-28 #3694
In 1666 it occurred to Newton that apples & the moon might both be subject to this force Gravity $200 DJ NEWTONIAN PHYSICS 1999-02-23 #3337
1 of the 4 basic forces in nature is this one that keeps you earthbound gravity $100 J PHYSICS 1990-10-01 #1396
Because a man in free fall doesn't feel this force, he feels "weightless" gravity $200 DJ PHYSICS 1986-04-16 #418
Though it holds our planet together, it's actually a much weaker force than electro-magnetism gravity $600 DJ PHYSICS 1985-11-15 #310
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