distance is metres in any direction ... displacement is distance in a given direction ... 1 mile versus 1 mile North
Answer - corona, chromosphere, photosphere
No, light does not have mass because a photon does not way anything.
Answer: A Wavelength
Explanation: Because it’s wavelength
This exercise has redundant information to mislead someone. You have the answer in the third sentence.
If the train completes 60 miles trip in one hour then the average speed is 60mph.
