The uniform 20 Ib bar below is three feet long and has an angular velocity of 3 rad/sec clockwise. Point Cis the center of mass of the bar. The initial velocity of point C at the instant shown is zero. Neglecting interaction with the air, what is the angular velocity of the bar after its center has dropped 10 feet? Use the acceleration due to gravity, g 322 ft/sec. 30 Used with permission from "Engineering Mechanics: Dynamics," McGilIKing 4th Ed., 2003 O -O rad/sec O - 200 rad/sec clockwise O -3 rad/sec clockwise O None of the above
The uniform 20 Ib bar below is three feet long and has an angular velocity of 3 rad/sec clockwise. Point Cis the center of mass of the bar. The initial velocity of point C at the instant shown is zero. Neglecting interaction with the air, what is the angular velocity of the bar after its center has dropped 10 feet? Use the acceleration due to gravity, g 322 ft/sec. 30 Used with permission from "Engineering Mechanics: Dynamics," McGilIKing 4th Ed., 2003 O -O rad/sec O - 200 rad/sec clockwise O -3 rad/sec clockwise O None of the above
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Transcribed Image Text:The uniform 20 Ib bar below is three feet long and has an angular velocity of 3 rad/sec clockwise. Point Cis the center of
mass of the bar. The initial velocity of point C at the instant shown is zero. Neglecting interaction with the air, what is the
angular velocity of the bar after its center has dropped 10 feet? Use the acceleration due to gravity, g 322 ft/sec.
30
Used with permission from "Engineering Mechanics: Dynamics," McGilIKing 4th Ed., 2003
O -O rad/sec
O - 200 rad/sec clockwise
O -3 rad/sec clockwise
O None of the above
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