HW8 - Niu (qn269) HW08 Tsoi (58020) 1 This print-out should...

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Unformatted text preview: Niu (qn269) HW08 Tsoi (58020) 1 This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points A weight (with a mass of 28 kg) is suspended from a point on a uniform boom whose mass is unknown. To support this boom, a cable (with a tension of 338 N) runs from this same point on the boom to a point on the wall (with vertical coordinate at a height of 10 m) and a pivot is on its lower end (at the origin of the coordinate axes). 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 VerticalHeight(m) Horizontal Distance (m) M b 3 3 8 N 28 kg Figure: Drawn to scale. Fine the weight of the boom. The accelera- tion of gravity is 9 . 8 m / s 2 . Answer in units of N. Your answer must be within 3.0% 002 10.0 points Two weights attached to a uniform beam of mass 20 kg are supported in a horizontal po- sition by a pin and cable as shown in the figure....
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This note was uploaded on 09/01/2009 for the course PHY M taught by Professor Staff during the Spring '09 term at University of Texas at Austin.

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HW8 - Niu (qn269) HW08 Tsoi (58020) 1 This print-out should...

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