Mechanical math

7

lxcture 5

Worked Example I : o._i

t3k AET

*2k B&

Tuto lnitel sP'in'3s oA and AB .q.yo'r,-u-

fY' r'":? rLL XT# "*^['t ffi

sgs.fcna r:r f*eo {D na.ovL verltcoWd anal air

rasista nce ls ne/e,ctenf' d) F;*d;,,. bqrf; "f *1?d1l when 1'{"*'

Piif clc.s arz in e&c*ihbriatt' tii) Fiaaf *he- qua*>la of a"o*>n {* *4t {"'o

parftcles. di1) Fia4 lhe- ,+are^-al mde aagular f-ea^enc;41

aad tLe @ft-sParAiq^Y}orlrud ua4? d is p t' o.-o,c,*

-f6*'#' -fi-t tX slz a' (D &iu,- a. set of ?*itr'a! udihb,rs..ut xr1fl o^4' -' iri*i wW eh ,oonlal l*sr-# iq 14e patJ'zps

ni"*iirq gde 4 #r* *ortun! ^ro#. aaatbrs,

aal wr;12 T'n q7qPrtzsfi'ar5- {* lle&|s{qqerf a,f 1;m* t, f6r bLL par*cks- SlrerAlio 'ryx.

(y) tt r;.lO alouta d, f,"lreral eeryzagslfi>t f* lie- d;sg<.n,eaf of 'acA" 4 ,tf+e 'h.ro TarttZia <f h*tc. L af.hr tho syslz,*t rk s€f ia Mokb fron arbilary ini'{7'y' erAi&z,s. - ---Y hse l0