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Unformatted text preview: ------------------------------------------------------------------------ *220/fall2011 PL04/plqz04.xm* for user *ajcg* ** /(Last updated: Thu Aug 11 12:05:22 2011)/ Level 1 ------------------------------------------------------------------------ Forces and friction Quiz/Exam questions can be viewed and submitted only once, and, once viewed, must be submitted within the allowed elapsed time. *(A)* After winning a baseball game, one player drops a glove, while another tosses a glove into the air. How do the accelerations of the two gloves compare after release? 1. The one going up is larger 2. The one going down is larger 3. They are the same ____________________ /[weight: 1]/ *(B)* Is it possible for an object to be moving in one direction while the net force acting on it is in another direction? 1. no 2. yes ____________________ /[weight: 1]/ *(C)* Friction is important for walking. 1. True 2. False ____________________ /[weight: 1]/ *(D)* Consider a string hanging from a ceiling. Is the tension at the top of the string less than, greater then, or equal to the tension at the bottom of the string? 1. greater than 2. less than 3. equal to ____________________ /[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.

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