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Past Exam for PHYS 171 - INTRO PHYS:MECH&RELATIV with Shawhan at Maryland (UMD)

Exam Information

Material Type:Exam 1
Professor:Shawhan
Class:PHYS 171 - INTRO PHYS:MECH&RELATIV
Subject:Physics
University:University of Maryland
Term:Fall 2008
Keywords:
  • Horizontally
  • Acceleration
  • Spring Constant
  • On the Ground
  • Following Statements
  • Best Represents
  • Friction Force
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Sample Document Text

Part A: Graphs of Kinematic Quantities 12 points total You do not have to show any work for these; just circle or write in your answer. AI) (6 points) The graph below represents the position of an object as a function oftime: X Or-------~------------~----------. t For each labeled point, indicate what the graph tells you about the velocity and acceleration at that time by circling the appropriate choices: Velocity Acceleration Point A negative 8 positive ~gati~ zero positive Point B zero positive negative ~a~ zero GOSi~ Point C negative zero <:ESitS> negative 8 positive Al) (6 points) The graph at right represents the velocity of an object as a function oftime: Draw the following as accurately as you can. (If you mess up and can't erase, then cross it out and start over on an extra sheet of paper.) Draw a corresponding graph of acceleration as a function of time: Draw a corresponding graph of position as a function of time: V 1--__ _. Ot----+...

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