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啥也不说了，把这些东西翻成中文我也未必能做上来一道，各位会做么？lm$FW4
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A positively charged glass rod attracts object X. uIgA
The net charge of object X <,NVFN
(1) may be zero or negative 4d1`%
(2) may be zero or positive .+o,
(3) must be negative rZQnY
(4) must be positiveS
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The potential energy stored in a compressed M/05
spring is to the change in the spring’s length as the @
kinetic energy of a moving body is to the body’s R~Gq
(1) speed (3) radius /b!Jw
(2) mass (4) acceleration pP%5
©樱花大战--浪漫樱姿BBS -- 樱花大战--浪漫樱姿BBS ^vk
What is the resistance at 20.°C of a 2.0-meter >h
length of tungsten wire with a cross-sectional u:O>~&
area of 7.9 × 10–7 meter2? eLw\
(1) 5.7 × 10–1 Ω (3) 7.1 × 10–2 Ω S/t:
(2) 1.4 × 10–1 Ω (4) 4.0 × 10–2 Ω gF
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What is the speed of a ray of light ,T})
(f = 5.09 × 1014 hertz) traveling through a block `3kxZ2
of sodium chloride? ktWg
(1) 1.54 × 108 m/s (3) 3.00 × 108 m/s j>j
(2) 1.95 × 108 m/s (4) 4.62 × 108 m/s V<^
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Two waves traveling in the same medium and P^uK'I
having the same wavelength (λ) interfere to '4a
create a standing wave. What is the distance \;
between two consecutive nodes on this standing Ap
wave? O
©樱花大战--浪漫樱姿BBS -- 樱花大战--浪漫樱姿BBS X
A tritium nucleus is formed by combining two ZMY
neutrons and a proton. The mass of this nucleus yJ
is 9.106 × 10–3 universal mass unit less than the W+
combined mass of the particles from which it is hrV
formed. Approximately how much energy is N`0?x=
released when this nucleus is formed? j
(1) 8.48 × 10–2 MeV (3) 8.48 Mev =nu37x
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Pieces of aluminum, copper, gold, and silver a
wire each have the same length and the same J/
cross-sectional area. Which wire has the lowest vb5g
resistance at 20°C? Na]
(1) aluminum (3) gold ~Co
(2) copper (4) silver_yWO
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A lithium atom consists of 3 protons, 4 neutrons, L-qx"
and 3 electrons. This atom contains a total of <hq.T
(1) 9 quarks and 7 leptons WO{u
(2) 12 quarks and 6 leptons H
(3) 14 quarks and 3 leptons Gv
(4) 21 quarks and 3 leptons *}X
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If a proton were to combine with an antiproton, }~dy:
they would annihilate each other and become &&
energy. Calculate the amount of energy that %D1;
would be released by this annihilation. S"}?c
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The magnitude of the force the Sun exerts on Uranus is 1.41 × 1021 newtons. Explain how it is possible for R59<
the Sun to exert a greater force on Uranus than Neptune exerts on Uranus. 8V
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What fundamental force holds quarks together }
to form particles such as protons and neutrons? d32(s
(1) electromagnetic force ]
(2) gravitational force Sb!DxP
(3) strong force |}gPT
(4) weak force mz%
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What is the magnitude of the force needed to keep a 60.-newton rubber block moving across level, dry bl*~l1
asphalt in a straight line at a constant speed of 2.0 meters per second? jN
(1) 40. N (3) 60. N #
(2) 51 N (4) 120 N DB}
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What is the wavelength of a light ray with frequency 5.09 × 1014 hertz as it travels through Lucite? G%n
(1) 3.93 × 10–7 m (3) 3.39 × 1014 m w4
(2) 5.89 × 10–7 m (4) 7.64 × 1014 m 4/?&C
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©樱花大战--浪漫樱姿BBS -- 樱花大战--浪漫樱姿BBS jHJ:r
(2) 2.73 MeV (4) 273 MeVN
6b6G
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©樱花大战--浪漫樱姿BBS -- 樱花大战--浪漫樱姿BBS f
ps：答案baidu上有，如果哪位真的有雅兴清搜索“英语物理题”查查看。最后，千万表告诉我这些题真的有人会做，来这里灌水的话请随便。+SG#IA
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2007/08/29 02:33pm 
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