Question

Which of the following statements about are true? Pick all that apply.

a.		According to Newton and Galileo, observers moving past one another at any constant velocity would see time pass in the same way.
b.		You could describe the physics of Newton consistently at any time with the same ideas.
c.		We think that time passed the same way at the beginning of the universe as it does now, and that it enters the description of physics in the same way everywhere if we include the effects of gravity on time.
d.		There is an "absolute" time that would be seen with the same value everywhere in the universe. and must be included in precision calculations of physics.

Answer 1