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Physics 121 Mechanics Test 1 partial makeup
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Test 1 partial makeup is comprised of the following questions: four 5-point questions: 20 points Your new test 1 score will equal the number of points you obtained on tes
Physics 121 Mechanics Test 1 Practice
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Test 1 will include material from chapters 1-7. You should review your homework problems, quizzes, recitation problems, etc. An incomplete and brief summary of the topics and concepts this includes is given by
Physics 121 Mechanics Test 2 Practice Corrections
Sorry, I have found some issues with the practice problems and am fixing them. Note that fixed questions and problems are easily pasted and copied to exams. ;) Also, some questions are really more like qui
Physics 121 Mechanics
(also Test 2 practice) Chapters 8 & 9
name:_ Quiz 3 includes material from chapters 8 & 9, but you will also need to remember earlier concepts such as calculating work. You have 40 minutes to take this quiz. Freebies:
r g = "9.8 m/s2
From Exam 1:
r g = "9.8 m/s2 , R earth = 1.50x1011 m,
orbit
G = 6.67x10 -11
N m2 , kg 2
M earth = 5.97x10 24 kg, x= -b 1 b 2 " 4ac, 2a 2a
R earth = 6.38x10 6 m SOH CAH TOA
M sun = 1.99x10 30 kg,
From Exam 2:
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" M - M2 % " 2M 2 % ' v1 = $ 1 'v1 + $ 'v2 #
Physics 121 Mechanics Quiz 1
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80% of air is composed mostly of nitrogen gas, N2, so that as a first approximation we can treat our atmosphere as if it were entirely composed of nitrogen gas. The density of air at sea level is 1.2 g/L and the ato