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5.
5.2. ().Δt1 = t - t1, Δt2 = t - t2 (Δt2 < 0, t2 > t1). (5.2.2)
(5.2.3) . , , , , . . Q1 = c1m1Δt1 , , a Q2 = 2m2Δt2 , . , : Q1 + Q2 = 0. (5.2.4) (5.2.4) Q1 > 0, Δt1 > 0 ( t1 t > t1). Q2 (Q2 < 0), Δt2 < 0. , , . , , , . (5.2.4) . , :
:
Q1, Q2, Q3, ..., Qn , . . , (5.2.5) . , , , 1 . . . , , . . , , . , , . . , ( ), , . . . , 1 , 1 . , 1 /( ). . , . (5.2.3) :
(. ) , . . , , .
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