What is the speed of the wooden ball
A 2-kg metal ball moving at a speed of 3m/s strikes a 1-kg wooden ball that is at rest. After collision, the speed of the metal ball is 1m/s. Assuming momentum is conserved, what is the speed of the wooden ball?
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A wheel with a radius of .3m accelerates with a constant angular acceleration of 5.5 rad/s*. If the initial angular velocity is 6 rad/s, how many revolutions does a wheel make in 5seconds?
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