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 C "visuNew Eal" warranpisode. Ext. cellent example of a
    that be sdiagram anine? Yesd rotates. [places the pen pen arou onnd an force axis
    centered on the origin]


W

Wstrut Wmug

1
2 

sin





 2

 2 cos


  1. 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. L120. JHP Um Welm, no. Itl, wait. T wouldn't be... he mug doesn't matter, Ch Ch = Challenge (albeit a weak one.)
    becausomething inse that's where ou equation 3] r origin is. [erases C Nemug.their attenw E pisotioden to. T thhis ne loew epcatioison of thde she ifts




  2. L122. KJP N No, it'o it ain't. s at the angle. Ch C More fAdditionorcefal Cul. Claimhallenge to the idea. relates to 120 and




  3. JH Where do we put our origin? Oh, disagrees with it.
    OK... 123B. LP It would be times one. RQCl Cl^




  4. JH124. KJ Y Sure neah. ow? Sp Ck^




  5. KJ Yeah Sp




  6. JH Which way we going? RQC RQC = Request for C^ laim.




  7. KJ Yeahright? , because if here's your angle, C Claimangles. relates to complementary




  8. L109. KJ YeahP Yep. ... Sp Sp (^)




  9. JH111. KJ Wel How'd yl, you'd uou know the anse it, if you...wgle? ell it's RQCl [ all look at the force diagram]
    going to be the angle with the arm, isn't it? C axis ofanglClaimes. [motions a relates to the force diag colong tmplemramhe ho withentaryrizontal his pen^ ]




  10. JHYou break Wel it dowl, it's [the ann. gle] ninety degrees. C Claimangles. relates to complementary
    but n113. Kot thJ Te fhe worce. all arm, that's ninety degrees, C Additional Claim^




  11. JHt's going t Ito be ne's going to be ggative, rightoing clock? wise, so C Additional Claim




  12. KJ Yeah Sp




Table 3-11. Group 4B, Lines 105-126.

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