2) they add the insulation to better the durability or the earbuds
C) In the absence of an unbalanced force, an object at rest will stay at rest and an object in motion will stay in motion.
hope this helps and have a great day :)
The force will be 4 times smaller.
When the experiment is replicated, this means the conduction of the second experiment, should be related, or similar, to your first results.
I would go with the last two because they are the same please give me brainiest if i am right
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