harvard physics circle · 2020. 9. 19. · sabina dragoi harvard physics circle §1.2conservation...

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Harvard Physics Circle Lecture 1: Kinematics Sabina Dragoi §1 Kinematics 2 main types of problems in kinematics: those with nice geometrical solutions or those that require some or a lot of computations by using the basic deﬁnitions: v = dx dt a = dv dt = d 2 x dt 2 §1.1 Some easy problems [F=ma, 2016] 1

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Page 1: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Harvard Physics CircleLecture 1: Kinematics

Sabina Dragoi

§1 Kinematics2 main types of problems in kinematics: those with nice geometrical solutions or thosethat require some or a lot of computations by using the basic definitions:

v = dx

dta = dv

dt= d2x

dt2

§1.1 Some easy problems[F=ma, 2016]

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Page 2: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

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Page 3: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

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Page 4: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

§1.2 Conservation of some made-up unit[problem from the first pdf link in References]

§1.3 Further geometrical problems[problem from the first pdf link in References]

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Page 5: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

§1.4 Safety parabola[IPhO 2012, Problem 1A]

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Sabina Dragoi () Harvard Physics Circle

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Page 7: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

§2 Homework/Additional problems

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Page 8: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

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Page 9: Harvard Physics Circle · 2020. 9. 19. · Sabina Dragoi Harvard Physics Circle §1.2Conservation of some made-up unit [problemfromtheﬁrstpdflinkinReferences] §1.3Further geometrical

Sabina Dragoi () Harvard Physics Circle

§3 References1. https://www.ioc.ee/ kalda/ipho/kin_ENG.pdf

2. https://www.aapt.org/physicsteam/2018/exams.cfm

3. https://www.ipho2012.ee/problems/

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