Koofers

Past Exam for PHYS 2305 - Foundations of Physics I with Chang at Virginia Tech (VT)

Exam Information

Material Type:Exam 1
Professor:Chang
Class:PHYS 2305 - Foundations of Physics I
Subject:Physics
University:Virginia Polytechnic Institute And State University
Term:Spring 2005
Keywords:
  • Unauthorized
  • Horizontally
  • Behind (of)
  • Time Interval
  • Acceleration
  • (to/for) Him/it
  • Maximum Height
  • Average Acceleration
  • On the Ground
  • Constant Velocity
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Sample Document Text

/ Name (print) PHYS 2305 Fou TEST 1 I have neither given nor received any unauthorized aid on this test. S' Instructions: There are 10 problems in this test; check for completeness. Read every question carefully before you attempt to solve it. Present your answers with proper units and accuracy. Show your work to receive credit and use back of page if necessary. Please be neat so that r can follow your solution. 1. (10 points) The position ofa particle moving along a straight line is x = (1 / 3)1 ] -(5/ 4)1 2 -61 + 10 m for 0 ::; t ~ 10 s. (a) Find the acceleration of the particle at the instant when it is instantaneously at rest. (b) Calculate the average acceleration of the particle for the time interval t = 2 s to t = 8 s. ~ = (. \ I J)t! - C5'\'\0' -~ Ie \ ~ \) . 'V- 0 *-1-. - t,, -( / 0)U ~~~~-~;~~ "s~~:~ :0/1/ ::L . ~. r:;A ( ) c b ') '"V l l. ~:; 1. -~ . <.... _ ~ =- '-I -y L ~ \ -. "6 ~ . ~6 \0 -~ C; 't~, o.s ~~~_\ /' 2. (10 points) A pilot flies an airplane in a v...

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