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Quiz1_key

# Quiz1_key - PHYS 2305 CHANG Quiz 1 Spring 2009...

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PHYS 2305 CHANG: Quiz 1, Spring 2009 Name (print)____________ KEY ________________________ I have neither given nor received any unauthorized aid on this quiz. Pledge ______________________________________________ Instructions : Show your work to receive credit , and present your answers with 3 significant figures and proper units . A boat is traveling along a curved path, and when it reaches point O the acceleration of the boat a G and the velocity of the wind υ G are shown in the figure. (a) Find the components of the velocity vector with respect to the x 1 - y 1 coordinate system. υ x 1 = ________ 16.4 m/s _____________ υ y 1 = _______ 11.5 m/s _____________ (b) Find the components of the acceleration vector with respect to the x 2 - y 2 coordinate system. a x 2 = _______ 3.21 m/s 2 ______________
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