wrote on 25/2/21 9:24 am:
All should note, that as speeds get anywhere near light speed,
kinetic energy goes to infinity.

That is, realistic speeds will be far, FAR less.

Gee Whiz!! Anybody that is a regular reader on this newsgroup would have
no doubt that YOU think speeds of anything like the speed of light could
never be reached!

But those of us who live IN THE REAL WORLD hope/believe otherwise!!
--
Daniel