Ph101-08&09-2fin

Ph101-08&09-2fin - Kuwait University Physics...

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Unformatted text preview: Kuwait University Physics Department Final Examination Physics 101 June 16, 2009 8:00-10:00 am Name: …………………………………………… Student No. …………………... ___________________________________________________________________________ Instructor’s Name: # Q1 Q2 Q3 Q4 P1 P2 P3 P4 P5 P6 P7 P8 Total Points Important 1. Answer all questions and problems. 2. Each question will be assigned 1 point. 3. Each problem will be assigned 2 points 4. No solution = no points 5. Mobiles and pagers are not allowed during the exam 6. Programmable calculators are not allowed. Good Luck Part I : MC Questions 1. A bomb at rest explodes into two fragments of un-equal masses that go in opposite directions. What is the total momentum of the system after the explosion? a) 0 b) 50 kg.m/s c)-25 kg.m/s d) There is no enough information. 2. The elastic potential energy in a spring is a) Always positive b) Always negative c) Sometimes positive and sometimes negative d) None of the above 3. A projectile is thrown with an initial velocity m/s. When it reaches the highest m/s....
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Ph101-08&09-2fin - Kuwait University Physics...

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