Find rebound angle if approach velocity is given
A ball on a frictionless surface hits a wall at an angle of 30 degrees. What is the rebound angle if the approach velocity is 0.5 m/s and the coefficient of restitution is 0.7?
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The bottom slope is 0.0014. Determine the dimensions of the best cross section if the channel shape is trapezoidal of bottom width b.
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