(1)Fcos370-μ(mg- Fsin370)=ma 得a1=0.72 m/ s2
(2)v=at=3.6 m/ s
(3)x1= a1t2/2=9m a2=μg=1 m/ s2
0- v2=2 x2a2 x2=6.48m
X= x1+ x2=9+6.48=15.48m
(1)Fcos370-μ(mg- Fsin370)=ma 得a1=0.72 m/ s2
(2)v=at=3.6 m/ s
(3)x1= a1t2/2=9m a2=μg=1 m/ s2
0- v2=2 x2a2 x2=6.48m
X= x1+ x2=9+6.48=15.48m