The plum pudding model, which has been abandoned since the discovery of the nucleus, stated that electrons were embedded in a "mush" of positive material. The nuclear model says they are placed around a central nucleus.
Energy is the ability to do work.
So work can not be done without the transfer of energy from one body to another.
Work is the transfer of energy.
Answer: the answer would be four thousand
Explanation: hope this helps
The Doppler effect occurs when a source of sound or light
moves either toward or away from the observer.
