由题意知,A和B在传动的两个轮边缘上,故有vA=vB,B和C同轴转动,故有ωB=ωC
据v=Rω可知,
=
=
,又因为vA=vB,所以有vA:vB:vC=1:1:2
又据v=Rω可得:ω=
,即
=
=
,又因为ωB=ωC,所以ωA:ωB:ωC=1:2:2
据v=Rω可知,
vB |
vC |
RB |
RC |
1 |
2 |
又据v=Rω可得:ω=
v |
R |
ωA |
ωB |
RB |
RA |
1 |
2 |
vB |
vC |
RB |
RC |
1 |
2 |
v |
R |
ωA |
ωB |
RB |
RA |
1 |
2 |