The wheel in the figure has eight equally spaced spokes and a radius of 30 cm.
it is mounted on a fixed axle and is spinning at 2.5 rev/s.
you want to shoot a 20-cm-long arrow parallel to this axle and through the wheel without hitting any of the spokes.

**assume that the arrow and spokes are very thin.
(a) what minimum speed must the arrow have?
(b) does it matter where between the axle and the rim of the wheel you aim? if so, what is the best location?

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Explanation:

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this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.