Hi
I was reading about the measurement of light years and was suprised to see it is the speed at which light goes through a vaacum. Is that because of the vaacum of space or does light have mass?
thanks
lneilson
hi all
for whatever reason in the last 5 years I've become fasinated with math I have
absolutely no formal training at all I am teaching myself algebra at the moment and
hope I can progress eventually into physics
Now for my question (no laughing please)
For every action there is an...
M M
1 2
F=G -----------
2
r (1) Newton’s Universal Law of Gravitation
Hi everyone
I am very new to mathematics I don't know if I have a brain tumor or
what but I am completely enthralled in physics my problems whenever...