the sun is 93 million miles a way from earth. why do we feel the heat from the sun right away how fast is the sun ray?
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Achal say: It doe
why cant why was the universe created be answered by scientist?
Scientist can answer many questions about the universe, but not the question:
why was the universe created
suggest a reason why this q
Atheists: do you know that you contradict yourself?
When i said in a previous question that most of your reasonings are based on assumptions, you said NO but look at the answers of this question:https
what is bigger a kg or meter?
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John say: A kg, kilogram, is a unit of weight; a meter is a unit of distance.The units do not measure the
If everyone uses LED light bulbs will we prevent climate change?
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Andrew Smith say: No.Firstly we continue to waste enormous amounts of e
How do bar magnets work? (More complicated. READ DESCRIPTION.)?
Since magnetic fields and magnetic force are caused by motion relative to an electric field, how can a static bar magnet create a magnet
Why does gravity exist?
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YKhan say: The actual answer is not known yet, but our current best hypothesis is that gravity exists to balance
What causes variation in a transistor?
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Mr. Un-couth say: Variations in doping among other things.-
Duane say: As a Armature Radio Operat
Define gravity to me?
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Bulldog Drummond say: Einstein defined gravity as curved space-time.-
Jim Moor say: 1. At quantum level: not under
which truth is mind boggling?
Figuring out
The force which pulls us down on earth is the same that keeps moon in orbit or If speed of light is constant in all frames, time must not be absolute--------
what prevents gravity from pulling you through the ground to the center of the earth?
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Nate say: Dont worry, its because of normal force
hard physics question?
A solid sphere of radius 15 cm and mass 5 kg starts from rest androlls without slipping a distance of 8 m down a roof that isinclined at 25˚. It leaves the roof a distance of 5
Is gravity a force or not?
I was taught that gravity is a fundamental force but now Im being told that gravity isnt a force, its just the curvature of spacetime caused by massive objects.
So what is i
Einstein theory is fake proof?
If space and time are the same why does walking backwards not make me a baby again?-------------------------------------------------------answers:
Fawghawn L Hawn say: s
Why cant a spaceship fly at light speed?
what are the effect on human mass-------------------------------------------------------answers:
Tom say: What it boils down to is ALL motion we deal with in o