Jawabanmu

2014-05-15T19:45:01+07:00
Diketahui :
d1= 6 cm =0,06 m, A1= PHI R2=22/7.0,03.0,03=2,82857*10^-3
d2 = 3 cm =0,03 m, A2= PHI R2= 22/7. 0,015.0,015=7,07142.10^-4
v1= 1,5 m/s
Ditanya:
v2=...?
Jawab :
2,82857.10^-3. 1,5= 7,07142.10^-4.v2
4,242857143.10^-3=7,07142.10^-4.v2
v2=1,35. 10^-3