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Why cant we break the speed of light in a vacuum?

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Old Jun 5, 2008 | 01:32 AM
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Default Why cant we break the speed of light in a vacuum?

I understand that the speed of light is the theoretical maximum but what is the force resisting the object in motion? Like say the space shuttle. Why couldn't it keep accelerating past the speed of light? What is the force acting against it? I must have skipped this day in Physics class. I guess some guys in New Jersey broke the speed of light with light but there really isn't much hard data from the experiment. Something about cadmium crystals.
Old Jun 5, 2008 | 01:45 AM
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Default Re: Why cant we break the speed of light in a vacuum?

Originally Posted by jagojon3
This reminds me of my high school science/engineering class, our professor taught us how to fit a 10 foot long car in a 9 foot long garage
pics or it didn't happen.
did you guys put it in at an angle or did you take the bumpers off?
Old Jun 5, 2008 | 02:06 AM
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Default Re: Why cant we break the speed of light in a vacuum?

Originally Posted by jagojon3
This reminds me of my high school science/engineering class, our professor taught us how to fit a 10 foot long car in a 9 foot long garage

I haven't dealt with relativity much in college at all really.
Yeah, I remember doing that in physics also.
Old Jun 5, 2008 | 02:23 AM
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Default Re: Why cant we break the speed of light in a vacuum?

rofl
i get it
Old Jun 5, 2008 | 03:15 AM
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Default Re: Why cant we break the speed of light in a vacuum?

I never took physics class, but it is all about relativity.

if your traveling at 100,000 miles and hour and turn on a light beam.....How fast is the light beam traveling at?

Relative to you, still 186,000 miles a sec.

But a person your about to fly by, the light was traveling at your speed + the speed of light.
Old Jun 5, 2008 | 03:17 AM
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Default Re: Why cant we break the speed of light in a vacuum?

Originally Posted by jagojon3
This reminds me of my high school science/engineering class, our professor taught us how to fit a 10 foot long car in a 9 foot long garage

I haven't dealt with relativity much in college at all really.
12 foot car will fit in a 9 foot long garage.....this was simple 10th grade trig classs extra credit question.



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