PHYS-P 221 Final: Physics P221 IU Fall 07 t Final
Document Summary
Do not turn the page until instructed to begin. Instructions: write your name and seat number on the front of the blue books, write all your work including answers in the blue exam books provided. You may keep the exam: for long-answer problems, show your work, as credit will not be given for an answer only. Also, partial credit may be given: don"t forget units and answer with vector (not just a magnitude) when the problem requires. Use the correct number of signi cant gures: this is a closed-book examination. 1)(15pts) the water behind a dam is 15. 0 m deep. A 4. 00 cm diameter pipe is located 12. 0 m down the dam. ( water = 1. 0 103 kg/m3 , 1. 00 atm = 1. 0 105 pa: (5pts) initially, the pipe is closed. What is the pressure at the inlet to the pipe: (5pts) the pipe is then opened.
