分离变量 oO,X=y(xo(r) 人h2”+(天(x)=EV(x) 九 Vx(X)=(En-E)小(X) 2M
分离变量 ( ) ( ) ( ) 2 ( )] ( ) ( ) 2 [ ( , ) ( ) ( ) 2 2 2 2 X E E X M U x x E x x X x X X T x − = − − + = =
质心运动和总能量 质心平动 g()=ae 力2 2
质心运动和总能量 ◼ 质心平动 E M P E X Ae T iP X = + = 2 ( ) 2 /
相对运动 V2+U()v(元=Ev() y(x)=R(r)Ym(O,) x(r)(e, g) x+n2(E-O()-(+1xz=0 x>O,->0;F->∞ x
相对运动 1 0, 0; ] 0 ( 1) ( ( )) 2 '' [ ( , ) ( ) ( ) ( ) ( , ) ( )] ( ) ( ) 2 [ 2 0 2 2 2 2 = → → → = + + − − = = − + = dr r r r l l E U r Y r r x R r Y U r x E x l m l m