The observer can conclude that the sound is moving away from them and that its speed is increasing.
It had a gravitational force that acts so that it pulls Earth in an orbital, which explains temperature variations throughout the years.
Answer:
Answer:
5.2307 %
Explanation:
(acutal mass- estimated mass) / ( estimated mass)
Answer:
46 dgres is the answer
Explanation:
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The electromagnetic wave shown above is made up of vibrating Electric fields.
I assume this is why electromagnetic waves can travel through a vacuum, due to lack of matter.