SerwayζWΝ|eVΖGlM[ΫΆ₯
vgβθ¦
A.
(i)
(ii)
B.
(i)
(ii) x=-1, 0, 1
(iii) x=0Νsΐθ_Ax=-1, 1Νΐθ_
C. ζWΝ
βθRO
0.344 m
βθRR
10.1 m
βθRV
F(r)=A/r
2
βθRW
(a) F(x)=-2ax+b
(b) x=b/2a