= (/) = !"# = ΔΔ; = ; !"# = ; = ! = ; ! = ! = ⇒ = ! + ; = ! + ! + 1 2 ! = ; ! = ! ; ! ≤ ! ; = . ; = 1 2 ! ! = ∆; = ; = 1 2 ! 0 0 30 0 37 0 45 0 53 0 60 0 90 0 Sin 0 0.5 0.6 0.7= ! ! 0.8 0.86= ! ! 1 Cos 1 0.86= ! ! 0.8 0.7= ! ! 0.6 0.5 0 Questions 1-3 Perform the below operation by using two vectors (= 3(), = 2())shown in figure. 1) − =? a) 3.4+ 3.6b)0.2+ 1.2c)−0.2+ 1.2d)−0.2+ 3.6e) 0.2+ 3.62) ∙ =? a) 2.88− 2.88b) 0 c) 1 d)−2.58+ 2.58e) 2 3) x=? a) 6b)−6c)−6 d)−2.16e) 2.16Questions 4-6 A car is stopped at the traffic light. Then, it travels a long straight road so that its distance from the light is given by = ! − ! , where = 2.40/! and = 0.120/! . 4) Calculate the average velocity of the car between = 0 and = 10. a) 10 (/) b) 240 (/) c)12 (/) d)24 (/) e) 120 (/) 5) Calculate the instantaneous velocity of the car at = 5. a) 30 (/) b) 24 (/) c)16 (/) d)15 (/) e) 9 (/) 6) How long after starting from the rest is the car again in rest? a) !" ! () b) ! ! () c) ! ! () d) ! !" () e) ! ! () YTU Physics Department, 2018-2019 Fall Semester Exam Date: 2018 Exam Duration min. FIZ1001 Physics-1 Midterm The 9 th article of Student Disciplinary Regulations of YÖK Law No.2547 states “Cheating or helping to cheat or attempt to cheat in exams” de facto perpetrators takes one or two semesters suspension penalty. Students are NOT permitted to bring calculators mobile phones, smart watches and/or any other unauthorised electronic devices into the exam room. Question Sheet AAAAA Name Surname Registration No Physics Group No Department Exam Hall Lecturer’s Name-Surname Student Signature SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE SAMPLE
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FIZ1001Physics-1Midterm The9tharticleofStudentDisciplinaryRegulationsofYÖK Law No.2547 states “Cheating or helping tocheat or attempt to cheat in exams” de factoperpetrators takes one or two semesterssuspensionpenalty.Students are NOT permitted to bring calculatorsmobile phones, smart watches and/or any otherunauthorised electronic devices into the examroom.
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StudentSignature
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Questions7-9An object is projected at an initial speed𝑣!at an angle60!withrespecttothehorizontaltowardawallofheight𝐻whichisadistance 3𝐻awayinitially.
12)Whatistheaccelerationsofthemasses.a)30 (𝑚/𝑠!) b) 15 (𝑚/𝑠!) c) 10 (𝑚/𝑠!) d) 7.5 (𝑚/𝑠!) e) 12 (𝑚/𝑠!)13)Whichofthefollowingsisthemagnitudeoftheforce𝐹a) 40 (𝑁) b) 20 (𝑁) c) 28 (𝑁) d) 30 (𝑁) e)48 (𝑁)Questions14Adisk-shaped space station of50 (𝑚) in radius spins uniformly about the plane of the disk through its center.Whatmustbetheangularspeedofthedisk(𝜔 = 𝑣 𝑟) sothattheaccelerationofallpointsonitsrimishalfofthegravitationalacceleration!