Answer:
(I). The initial rotation rate is 4.29 rad/s.
(II). The revolutions is 3932.
Explanation:
Given that,
Time = 1.6 h
Angular velocity = 41 rpm
(I). We need to calculate the initial rotation rate in rad/s



(II). We need to calculate the revolutions
Using formula of revolutions





Hence, (I). The initial rotation rate is 4.293 rad/s.
(II). The revolutions is 3932.
Answer:
A light year is a measure of distance as opposed to a time measurement. This is because a light year is the distance light can travel in the time of a year.
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