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A bullet is shot through two cardboard disks attached a distance D apart to a shaft turning with a rotational period T, as shown.http://session.masteringphysics.com/problemAsset/1011045/30/MRB_rr_8_a.jpg Derive a formula for the bullet speed in terms of D , T , and a measured angle theta between the position of the hole in the first disk and that of the hole in the second
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You have to convert rotational velocity to translational velocity. Do you have any thoughts?
Translational velocity is measured in meters/second Rotational velocity in radians/second. What do they have in common, and can you solve each velocity in terms of that variable?
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