wow men :smile: thanks for the detailed answer I can really see how wrong I was. Non object can transmit the motion faster than the speed of light indeed.
If you take a pencil and move it from left to right like from that [..__...] to that [...__..], won't both the ends of the pen move in the same time ? That's my point, no matter the length of the pencil and no matter its speed or acceleration but if there was people at both the ends of it, they...
A funny thing I have been thinking about and probably a lot of other people.
How would I do to send an instant message to anywhere like, for instance, to a distance as far as the moon from earth.
Easy, only by using an object that covers the distance :p A long wooden stick that I would point...
HI,
Is space time influencing by the speed or the acceleration ?
Here the following problem :
Marc and lisa are on earth. Marc takes his super spaceship and (from the lisa's point of view) almost reaches the speed of light. Then marc remain still for a few minutes. He doesn't accelerate...