DATE:October 19, 2011MidTerm Exam #1 ENG102 Fall 2011 – Open Book / Open Notes.No cell phones or WiFi devices present. Do not leave the room without permission fromthe proctor. Address the proctor if you suspect the problem formulation is erroneous, butdo not ask the proctor to interpret either the question or your answer.The exam will be evaluated as a whole, but the numbered questions are intended to weighequally.The exam starts at 2:10pm and ends at 4:00pm.Write clearly your complete name, page number, and number of pages on each sheet ofpaper you turn in.omLv1.Look at the figure above. A massmis placed at one end of a belt moving with constantvelocityv0>0. The belt isLlong, and the coefficient of kinetic friction isμk. Themass is initially at rest. The gravitational acceleration isg.a. Determineμksuch that the mass reaches the velocityv0when it has traveledLto the other end of the belt.
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