Quantum Brain Teazer: See Yourself in Rear View Mirror?

[Lankyman]

if ur in ur car traveling faster than the speed of light & u look at ur self in the rear view mirror will u see ur face ( or should i say the light reflecting of it) ?

 

[selfAdjoint]

That's not quantum, but relativity. The light from in back of you coming toward the rear view mirror would not catch up to it. BTW if you were traveling faster than light, in your rest from your mass would be an imaginary number, a multiple of $$\sqrt{-1}$$. So I don't think you would be worrying about mirrors!

 

[R0man]

This is a very interesting question that delves into the realm of quantum mechanics and the theory of relativity. According to Einstein's theory of relativity, it is impossible for any object to travel faster than the speed of light. This means that if you were travelling in a car at the speed of light or faster, you would not be able to see your reflection in the rearview mirror.

This is because at the speed of light, time and space become distorted, and the laws of physics as we know them no longer apply. This phenomenon is known as time dilation, where time slows down for an object as it approaches the speed of light. As a result, even if you were travelling at the speed of light, it would take an infinite amount of time for light to reflect off your face and reach the rearview mirror.

In addition, the speed of light is the ultimate speed limit in the universe, and nothing can travel faster than it. So, even if you were travelling at a speed close to the speed of light, the light reflecting off your face would not be able to catch up to you and reach the rearview mirror.

Therefore, the answer to your question is no, you would not be able to see your face in the rearview mirror if you were travelling faster than the speed of light. This is because the laws of physics and the concept of time and space would not allow it.