1700993532
1700993533
8-21 4.26×10-12J.
1700993534
1700993535
8-22 (1)300MeV; (2)500MeV/c; (3)-0.18c.
1700993536
1700993537
1700993538
8-23
1700993539
1700993540
1700993541
8-24
1700993542
1700993543
8-25 (1)v=0.984c,θ=7.69°; (2)0.24.
1700993544
1700993545
8-26 v1=v2=4.70×104m/s.
1700993546
1700993547
8-27 略.
1700993548
1700993549
1700993550
8-28
1700993551
1700993552
8-29 1.5×103m,4.4×10-3m,6.8×10-58m.
1700993553
1700993554
1700993555
1700993556
8-30 直线,方程为斜率为
1700993557
1700993558
1700993559
8-31
1700993560
1700993561
1700993562
1700993563
1700993564
1700993565
8-32 (1)时间单位,(2.1)时间单位;(2.2)时间单位.
1700993566
1700993567
1700993568
1700993569
1700993570
8-33 (1)l1=15c(m); (2)l2=24c(m); (3)l3=60c(m).
1700993571
1700993572
8-34 略.
1700993573
1700993574
1700993575
8-35
1700993576
1700993577
1700993578
8-36
1700993579
1700993580
1700993581
8-37
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