1700949490
1700949491
8-3 51.8英里/时
1700949492
1700949493
1700949494
8-4 加速
1700949495
1700949496
1700949497
8-5 a) b)φ =60°
1700949498
1700949499
1700949500
9-1
1700949501
1700949502
9-2 任何地方
1700949503
1700949504
9-3 v∞ ≈3.9英里/秒
1700949505
1700949506
1700949507
9-4
1700949508
1700949509
1700949510
9-5
1700949511
1700949512
1700949513
9-6
1700949514
1700949515
9-7 7.2m/s
1700949516
1700949517
9-8 ≈625 J ≈570 J ≈330 J
1700949518
1700949519
9-9 卫星会沿抛物线轨道逃逸。
1700949520
1700949521
1700949522
10-1
1700949523
1700949524
10-2 T 不依赖于k
1700949525
1700949526
1700949527
11-1
1700949528
1700949529
11-2 Tμ =4.1MeV Tν =29.7MeV Pμ =Pν =29.7MeV/c
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1700949531
1700949532
11-3 a)c /2 b)
1700949533
1700949534
11-4 Er =4mpc2 (3.8GeV)
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12-1 x =1.7cm
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1700949539
12-2
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