3 ms·
Ok, assume gravitational influence travels at the speed of light. Now imagine you pick up a heavy object (the Earth, say) and wave it back and forth. Can you s
by hugh4 11y ago
Ok, assume gravitational influence travels at the speed of light.
Now imagine you pick up a heavy object (the Earth, say) and wave it back and forth. Can you see how the spreading gravitational influence manifests itself as a wave?
- cdelsolar 11y agoThanks, this helped.