## Applied Mechanics and Graphic Statics

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Applied Mechanics and Graphic Statics

The masses of two balls are in the ratio of 2 : 1 and their respective velocities are in the ratio of 1 : 2 but in opposite direction before impact. If the coefficient of restitution is ½, the velocities of separation of the balls will be equal to

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Applied Mechanics and Graphic Statics

The angle of friction is:

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