Red light is incident in air on a 30o – 60o – 90o prism as shown. The incident beam is directed at an angle of φ1 = 41.6o with respect to the horizontal and enters the prism at a height ...

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At time t=0 a grinding wheel has an angular velocity of 24.0 rad/s. It has a constant angular acceleration of 35.0 rad/s2 until a circuit breaker trips at time t= 2.50 s. From then on, the wheel turns through ...

Jeanette is playing in a 9-ball pool tournament. She will win if she sinks the 9-ball from the final rack, so she needs to line up her shot precisely. Both the cueball and the 9-ball have mass m , and ...