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Phys 0174 - CEx _10 Solution

Phys 0174 - CEx _10 Solution - COMPUTEREXERCISE#10Solution...

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COMPUTER EXERCISE #10 Solution: Phys 0174 Fall 2008 P. Koehler   Names of team members: P. Koehler Date: 10/25/2008 Score: Max.=60 Answers to Problem 1: value unit (A.1) magn. of torque = 171 N*m (A.2) angle between F and r = 75.3 deg. (A.3) direction of the torque = positive z (B.1) magn. of minimum force = 534 N Answers to Problem 2: value unit (a) magn. of linear acceleration = 2.63 m/s^2 (b) magn. of ang. acceleration = 58.5 rad/s^2 (c) magn. of frictional force = 8.98 N (d) moment of inertia = 6.91E-03 kg*m^2 (e) kin. energy of object @ B = 51.6 J Answers to Problem 3: value unit (b) FA = FB @ x =  1.80 m (c) FA @ x=2.70 m = 387 N      FB @ x=2.70 m =  769 N (e) beam will tip @ x =  4.52 m Problem 3 (d): Paste your graph into this box Instructions:   Do all 3 problems that are given in the sheets that follow this TOP SHEET and the EQUATIONS sheet.  Your answers to  the problems will be automatically copied into the indicated cells on this TOP SHEET.  Do not try to enter them yourself.  If  you manage to corrupt your copy of this file, don't get upset; just  reload the original file.  If you do not complete this exercise during the class time, save your work on a floppy disk or other mass storage device  and finish the work with your team members prior to next week's Computer Exercise session.  When your team is done,  print out just this TOP SHEET and hand it in to me.   Make sure the names of all members of  your team are shown, including yours.   Please submit only one print-out per team.   Your print-out for this Computer Exercise must be turned in to me no later than the start of your next Computer  Exercise Session during the week of November 7th.  S 0.00 0.30 0.60 0.90 1.20 1.50 1.80 2.10 2.40 2.70 3.00 3.30 3.60 3.90 4.20 4.50 4.80 5.10 5.40 5.70 6.00 -900 -400 100 600 1100 1600 Support Forces vs. x Column B Column C distance x [m] Force [N]
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Here are some relationships that may be helpful: Equations of angular motion about a fixed axis with constant angular acceleration α: Relationships between linear and angular kinematic quantities: s = R*θ
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Phys 0174 - CEx _10 Solution - COMPUTEREXERCISE#10Solution...

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