s' — I, o5i7 -{- 3, 72(J2. r-4- 9, 1117. r r ] 



/)' = 3, 7262 + 18, 2254. t; 



Cp'rr 34°. 31' -H I, i5<J5.r4-o, 5535. rr; 

 6' — I, 1555 -f- I, 3 = 73 r. 



§. 45. Sic iterum r nz j et elapfo ab initio tcm- 

 pore t — 5", elementa erimt 



/=2,1714, ^11^7, 3713, ^:=:49°.28', e — 1,4219, 

 ex quibus porro colllgitur 



32 cof. ^ — £ (£+ 2 ^)irr - 2, 187 8 



qui valor cuin fit negatiuus , feqiiitur trabem iam cylin- 

 drum dcferuiflre , quare ad momentum inueniendum , quo 

 hoc contigit, ipfi r valorem aliquanto minorem tribui op- 

 portet , quem ex praecedentibus formulis baud difficulter 

 colligere iicet- Quatratur (cilicet tempus r, quo fit 



32 cof. ci)'c= 0' ($' -h 2py , 



quem ergo calculum expediamus. 



f. 47. Cum fit 



(P'rr 34°. 3i'+ i, 15^5. '^+ o, 6661. r r, erit 



cof. cj)'= cof. 34°. 31' (i -5(1, 15^5)' .rr) 



-fin. 34°. 3 1'(^' ^5^5.5(1, 3273)' 1"!' 

 qui valor euolutus pracbet 



concp'z^o, 82396-0,^5533. r - o, 92795. T r, 

 idenque 



32 cof. Cp'=: 2(J, 3<S572 - 20, 97050. T- 29, 66sCo,rr, 

 Pio altera autem parte quia eft 



6'=: 1,1565 4- 1,3273.'' et 



S 3 «'4- 



