You do 200 joules of work against gravity when lifting your backpack up a flight of stairs that is 4 meters tall. What is the we
1 answer:
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Explanation:
It is known that relation between torque and angular acceleration is as follows.
and, I =
So,
= 4
So,
= 1
as
=
Hence,
Thus, we can conclude that the new rotation is times that of the first rotation rate.