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Unformatted text preview: ------------------------------------------------------------------------ *220/fall2011 PL06/plqz06.xm* for user *ajcg* ** /(Last updated: Wed Sep 7 19:40:33 2011)/ Level 1 ------------------------------------------------------------------------ Frames of reference Quiz/Exam questions can be viewed and submitted only once, and, once viewed, must be submitted within the allowed elapsed time. *(A)* Newton's Laws are only effective for a reference frame that is not moving. 1. True 2. False ____________________ /[weight: 1]/ *(B)* Ball 1 rolls off the edge of a table and falls to the floor below, while ball 2 is dropped from the same height (Figure below). Which ball reaches the ground first? 1. Ball 2 reaches first. 2. Both reach the ground at the same time. 3. Ball 1 reaches first. ____________________ /[weight: 1]/ *(C)* One must always choose that x is horizontal and y the vertical. 1. True 2. False ____________________ /[weight: 1]/ ------------------------------------------------------------------------ ...
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This note was uploaded on 12/07/2011 for the course PHYS 220 taught by Professor Chang during the Fall '09 term at Purdue University-West Lafayette.

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