PROFESSOR TAIT ON IMPACT, II. 



387 



[In the following experiments, unless some contrary statement is made, the falling block ter- 

 minated in a horizontal j)late of steel.] 



7/4/91. Vulcanised India Rubber. (Old Small Cylinder.) 



I. 







Single Mass. 



II. 





Single Mass. 



N R 



H C D 



T 



A, 



A 2 



e 



N R 



H C D T 



Ai A 2 e 



21-7 337-0 



1219-2 15-5 110 



•0075 



•4396 



•6200 



•709 



21-7 326-7 



1219-2 15-0 10-8 -0074 



•4330 -5639 768 



<8 20-8 



510-6 18-1 8-5 



■0087 



•6903 



•8693 



•794 



/8 20-9 



548-0 17-6 8-7 -0087 



■6403 7766 -824 



y21-6 



283-5 19-3 6-7 



•0093 



•9163 



1-1165 



•821 



7 21 -4 



303-0 19-0 7-0 -0094 



•8606 1-0289 "837 



8 21-6 



163-6 19-7 5-3 



96-7 21-5 4-4 



58-6 22-2 3-6 



35-5 22-9 2-8 



21-8 23-5 2-3 



13-6 24-1 1-8 



8-4 25-0 1-6 



5-0 27-1 1-3 



3-1 27-1 1-0 



1-8 27-1 0-9 



•0095 

 •0103 

 ■0107 

 •0110 

 •0113 

 •0116 

 •0120 

 •0130 

 ■0130 

 •0130 



11875 



1-4496 



•819 



5 21-5 



177-6 19-1 5-6 -0095 

 106-6 19-9 4-5 -0099 

 64-5 21-0 3-7 -0104 

 40-4 22-3 3-0 -0110 

 25-1 22-5 2-5 -0116 

 15-7 23-0 2-0 -0114 

 10-1 23-3 1-5 -0115 



1-1054 1-3581 -814 



ftt 0]- 174-0 













0] [0]-221-8 





c 



[20] -158-4 



r=-174 + 12O-]6(0- ! r: : 







[30] -184-1 



>•=- 221 -8 + 128-14(0+ -01918) 2 | .11 ; | ; >, , ; .-' -, 



[100] 212-5 













[100] 177-3 







£.,[ ]-174 













0o[O]-221-8 







["- 20]- 157-6 



r= -174 + 116-22(0- 







[-30] -188-5 



r= -221-8 + 121-7(0- -0005) 2 



[-121-1] 326-7 322-0 



[-100] 207-6 













[-110] 226-6 







7i t0] 53-4 













c 



7l [0] 23-8 







[30] 94-5 



r=53-4 + 137-89(0 + 



■02266) 2 



[80 -J 



5] 337 



336-1 



[40] 97-5 



>=237 + 137-89(0+ -03365) 



■ [83] 3267 326-6 



[60] 211-3 













[80] 305-5 







y, [0] 53-4 













7., [0] 23-8 







[-30] 85-3 



r = 53-4 + 117-20(6- 



•00174) 2 



[-89-151 



336-5 



[-40] 79-0 



r = 23-8 + 112-94(0+ -00105) 2 



[-93-4] 3267 324-3 



[-60] 181-7 













[-80] 244-2 







8i[0] 173-3 













5J0] 148-9 







[30] 209-7 



r =173 -3 + 133 -29(0- 



- -00105)- 



[63-15 



] 337-0 



335-0 



[30] 185-1 



r = 148'9 + 131-32(0+-OO14O) 2 



[66-4] 326-7 3257 



[60] 319-2 













[60] 293-3 







SJ0] 173-3 













5 2 [0] 148-9 







[-30] 208-3 



r=173-3 + 122-13(0+-C 



[-65-5 



] 337-0 3: 



[-30] 184-0 



r = 148 -9 + 122-78(0+ -01116) 2 



[-68-15] 326-7 325 -9 



[-60] 310-2 













[-60] 286-5 







II. 







Q 



uad. Mass. 



IV. 





Quad. Mass. 



N R 



H C D 



T 



A 2 



A 2 



e 



N R 



H C D T 



A, A., e 



21-3 320-6 



1219-2 21-6 14-6 



■0107 



•4383 



•7813 



•561 



21-45 307-0 



1219-2 20-0 15-3 -0104 



•4142 7050 -588 



5 21-1 



359-5 29-8 127 



•0146 



•7669 



1-0052 



•763 



/8 21-2 



394-6 27-3 13-0 -0142 



7076 -9088 779 



7 21-1 



197-8 34-7 10-9 



•0172 



1-0241 



1-2305 



•832 



7 21-3 



212-8 34-0 11-3 -0177 



•9725 1-1813 -823 



5 21-4 



121-5 38-3 9-1 

 79-0 40-6 7-8 

 53-0 41-7 6-5 

 35-4 41-7 5-3 

 24-1 39-7 4-1 

 16-1 41-0 3-6 

 10-8 43-2 3-1 



•0190 

 •0201 

 •0207 

 •0207 

 •0198 

 ■0203 

 •0214 



1 -3206 



1-5911 



•830 



5 21-5 



128-0 36-9 9-6 -0192 



80-3 40-0 8-1 -0209 



54-0 40-8 7-0 -0213 



36-5 42-0 5-6 -0219 



24-7 42-0 4-6 -0219 



16-4 45-0 4-0 -0235 



11-2 45-0 3-3 -0235 



47-9 2-8 -0250 



50-3 2-1 -0262 



54-0 1-7 -0282 



54-4 1-2 -0284 



1 -2052 1 -5409 -782 



j3,[0]-38-7 













c 



^[OJ-88-3 





c 



[60] 78-0 



r= -39-6 + 127-38(0- 



- -08595)- 



[101-7 



] 320-6 



323-7 



[80] 150-0 



r= - 88-4 + 126-72(0- -0246) 2 



[102-33] 307 304-7 



[90] 241-1 













[100] 286-8 







j8.,[0]-38-7 













0, [0]-88'3 







[-60] 106-6 r 



= -39-5 + 114-58(0 4 



- -08194) 2 



[-96-E 



] 320-6 3:; 



[-80] 157-0 



,-=-. 88-5 + 119-17(0 + -O389) 2 



[101-63] 307 303 



[-90] 273 5 













[-100] 290-9 







7j[0] 122-8 













7l [0] 93-8 







[30] 157-6 



r = 122-8 + 123-ll(0+-O 



[71-83] !; 



318-8 



[30] 127-0 



r = 93-8 + 126-O7(0- -01046) 2 



[75-1] 307 306-9 



[60] 259-9 













[60] 229-5 







7 2 [0] 122-8 













7„[0] 93-8 







[-30] 156-8 r 



= 122-8 + 119-83(0 + 



•00907) 2 



[-72-75] ;:-':i 



318-7 



[-30] 127-9 



r=93-8 + 122-13(0+-OO488) 2 



;- 75-15] 307-0 305-4 



[-60] 256-6 













[-60] 229-0 







8i[0] 199-5 













Si [0] 179-3 







[20] 214-7 » 



= 199-5 + 126-72(0- 



■00279) 2 



[55-9] :; ' ; ;im i 



■[20] 194-9 



r = 179 -3 + 125 '08(0 + -00401) ; 



[57-1] 307 304-5 



[40] 260-8 













[40] 241-0 







8 2 [0] 199-5 













80 [0] 179-3 







[-20] 214-2 -/ 



= 199-5 + 125-08(0- 



•00610) 2 



[-56-95] : :■■■■ 



321-5 



[-20] 194-0 



r= 179 -3 + 126 -40(0- -00802) 2 



-57-93] 307 306-5 



[-40] 259-4 













[-40] 239-5 







