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Unformatted text preview: Name _______________________________________ Section Number ___________________ 3. (25 points) The 110 pound woman in the figure below is hanging motionless on a swing, while holding a 10 pound ball. She then throws the ball to her daughter and of course the impulse of the throw causes her to swing backwards, reaching a maximum angle of 12 degrees. How fast was the ball moving when her daughter caught it? Name _______________________________________ Section Number ___________________ 4. (25 points) Block A has a mass of 10 kg, and block B has a mass of 5 kg. The spring is initially unstretched; while block A has an initial velocity of 2 meters per second to the left and block B has an initial velocity of 6 meters per second to the right. Determine the maximum distance the spring stretches. (hint: at maximum spring stretch, the two blocks must have the same velocity)...
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This note was uploaded on 04/10/2008 for the course ENSC 2123 taught by Professor Russell during the Spring '08 term at Oklahoma State.
 Spring '08
 Russell

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