PHYSICS 140 Study Guide - Midterm Guide: Scantron Corporation, Ferris Wheel, Airspeed Indicator
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You may use one 3 x 5 card on which you have your favorite equations. You also may use a calculator but please do not share calculators: all cell phones and other communication devices must be shut off and out of sight, there are altogether 20 multiple choice questions. All questions are of equal value and there is no penalty for guessing. Equations/values that you may find useful: x = xo + v0,xt + axt2 vx= v0,x + axt arad = v2/r. Three identical spring scales are attached along a straight line as shown. The scale on the left is attached to a wall. A force of 60 n is applied to the scale at the right. C. 40 n d. 50 n e. none of the above. An automobile turns a sharp, 90 degree corner in 3 s, as illustrated. The speed of the automobile is 12 m/s before and after the turn.
