AE |
EC |
BF |
FC |
DP |
PC |
CD |
1 |
2 |
CA |
CB |
DP |
PC |
DP |
PC |
PC |
CD |
CP |
AE |
EC |
CA |
CE |
BF |
FC |
CB |
CF |
CP |
1 |
2(1+λ) |
CE |
CF |
1+λ1 |
2(1+λ) |
1+λ2 |
2(1+λ) |
1 |
2 |
1-1+x0 |
3 |
2+0+y0 |
3 |
1 |
3 |
1 |
3 |
a |
b |
a |
3 |
b |
a |
3 |
b |
AD |
BD |
PA |
PB |
PC |
0 |
A.9:4:1 | B.1:4:9 | C.3:2:1 | D.1:2:3 |
A.13m/s | B.12m/s | C.17m/s | D.15m/s |
AB |
a |
b |
AC |
a |
b |
a |
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