PHYSICS PROBLEM SOLVING

(Martin Jones) #1

(^)
Dialog Coding Comments



  1. Lthat on here. We'P Now wait a sd be lookeconing at it ind, we can ch...weckould
    that be sdiagram anine? Yesd rotates. [places the pen pen arou onnd an force axis
    centered on the origin]


W C Ne"visuw Eal" warranpisode. Ext. cellent example of a

Wstrut Wmug

1
2 

sin





 2
 2 cos
= Multiply  by the sine. C



  1. JH107. KJ Yeah Which way we going? , because if here's your angle, RQC RQC = Request for Claim.
    right108. L? P Yep. Sp C Claim angles. relates to complementary^




  2. KJ Yeah110. JH How'd y... ou know the angle? RQCl Sp (^) [ all look at the force diagram]




  3. KJ Welgoing to be thl, you'd ue angle withse it, if you...w the arm, isnell it's 't it? C anglClaimes. [motions a relates to colong tmplemhe hoentaryrizontal




  4. JH Well, it's [the angle] ninety degrees. axis of the force diagram with his pen]
    You break113. KJ T it dowhe wall armn. , that's ninety degrees, C anglClaimes. relates to complementary^
    but n114. JHot th Ite f's going to be gorce. oing clockwise, so C Additional Claim^
    t's go115. King tJ Yo be neeah gative, right? Sp C Additional Claim^




  5. L116. JHP P Slus...wo then what's plould be mus? inus the weight of RQCl^




the m118. Jug.H So w (^) hat, 3? RQCl Cl^ [begins writing equation 3]



  1. LP Umm, no. It wouldn't be... Ch Ch = Challenge (albeit a weak one.)
    Table 3-18. Group 4B, Episode 16, lines 105-119, Initial Coding.

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