test094p1 - PHYS 1111,Section 5 Fall 2009 Test no 4...

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Unformatted text preview: PHYS 1111,Section 5, Fall 2009 Test no. 4 December 3, 2009 2:00pm - 3:15pm NOTE: TIIis fest consists of 2() multiple choice problems. 18 of theproblems ure re¥uiret!, while the exhu .2 urefor bonus points. Fill in your nume, Student m, und unswers on the scunhon sheet. You mil)' Keepthe problem sheet when you urefinished. An e¥uunon sheet uppeurs on the lustpUKe. TRUE/FALSE. Choose 'True' if the statement is true and 'False' if the statement is false. 1) Rolling without slipping depends on static fri~n hne1"c Jnc.1i V) rll'V 10 S/rJ,nb - B) False between the rolling object and the ground. 1) A IJlfJ.lJ d 2) Sound waves in air are transverse waves. '\ "fheiJ A) True ~"f e. L dV'/a ; -I udi YI't ( MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. FIGURE 1 A mass is attached to one end of a string. The other end of the string is attached to a rigid support. The mass is released at A and swings in a vertical arc to points B, C, and 0, as shown in Figure 1. Neglect air resistance and useg = 10 m/s2. 3) Refer to Figure 1. At what point does the mass have the most potential energy? 3) @ B)B C)C D)D E) none of the given points 4) A man is holding an 8.00-kg vacuum cleaner at arm's length, a distance of 0.550 m from his sh~er. What is the torque on the shoulder joint if the arm is horizontal? ~3.2Nm mUSNm C)ONm D) 4.40 Nm E) 0.242 Nm ~ C :::- mo l.( I \ /tl - I ) r. .::JkiJ)l"/<3 ~ .s 1 L ~ .) 'l'[0 l N'f1 WlJ 01 .::::- tI 3 lO,550 I 4)~ A ...
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This note was uploaded on 12/10/2011 for the course PHY 1111 taught by Professor Stencil during the Fall '11 term at UGA.

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