Ch8 HW1 S2008

# Ch8 HW1 S2008 - Ch8 HW1 S2008 10:31 AM Web Assign Ch8 HW1...

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4/25/08 10:31 AM Ch8 HW1 S2008 Page 2 of 7 http://www.webassign.net/[email protected]/[email protected] MOTION OF THE CENTER OF MASS OF THE REAL SYSTEM What is the initial location of the center of mass of the real system? ,initial = .03 0.03 m What is the final location of the center of mass of the real system? ,final = .10 0.1 m How far did the center of mass of the real system move? = .07 0.07 m POINT PARTICLE SYSTEM What is the initial location of the point particle system? = .03 0.03 m What is the final location of the point particle system? = .10 0.1 m How far did the point particle system move? = .07 0.07 m In the point particle system, what was the distance through which the point of application of the force moved? distance = .07 0.07 m How much work was done on the point particle system? = .42 0.42 joules Check all the forms of energy that change in the point particle system during this process: [x] [x] translational kinetic energy [_] [_] spring potential energy [_] [_] rotational kinetic energy [_] [_] thermal energy [_] [_] vibrational kinetic energy
4/25/08 10:31 AM Ch8 HW1 S2008 Page 3 of 7 http://www.webassign.net/[email protected]/[email protected]

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Ch8 HW1 S2008 - Ch8 HW1 S2008 10:31 AM Web Assign Ch8 HW1...

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