KIC000090 - Math 265 §G2 Quiz 2 Carry out the solution of...

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Unformatted text preview: ( Math 265 §G2 Quiz 2 2011/09/02 Carry out the solution of each problem. Give exact answers unless decimal requested. Show all work. Mere oracular answers will receive no credit. (Dj;(V approximations are 1. On object weighing 50 newtons is suspended by two cables that make angles of 10° and 20° with the vertical. Find the magnitude of the tension force in each cable. Round your answer to the nearest 0.1 newton. -o:Cj r,l~J:; W-;()..COSIO ~ '3 L 2. S;",Ie) -::. b S,'i\ :i0 o...ecS\6 , -I- I,:) s: 1\ :20 -7'"!:J '"c.$;'".~ b + (~Q ,.: ... ~Jt\ L rt;-(':;"~:<:J~{ """"-"":i:'"'J7.~~ lloo.., a(LC),S(0 -I- .r..o-l.~~ ~.,,: .... ~ .ltV) \ + 2j + k and V = i + 5j ~20;:;. 50 I~ \lCi~ ')t:J \ ": SD ¥i' ... -Q.eJ I ) ~...... 1 2. Find proj; u if u = 3i S:" ~(;) ",- 'I'. ~~. L:A~ "--\ CC:;5;{C ":. '50 - 3k. , ...
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