As an object increases speed its mass increases. 

As an object increases speed its length increases. 

As an object increases speed its kinetic energy increases. 

As an object increases speed its momentum increases. 

faster

slower

at the same rate

greater than c. 

less than c. 

equal to c.

we are moving at speeds much less than c. 

we are much larger than atoms. 

we are much heavier than elementary particles. 

we are much lighter than stars. 

Albert Einstein

Hitler

Nazis