KEY2PHYSICS

Problem : 1 / 1

Classical physics is a good approximation to modern physics under certain circumstances. What are they? Choose 3 correct options.

The matter must be moving at speeds more than 1% of the speed of light.

Only weak gravitational fields can be involved.

The objects dealt with must be large enough to be seen with a microscope.

The matter must be moving at speeds less than about 1% of the speed of light.

Only strong gravitational fields can be involved.