lecture10_post - Phy 2053 Announcements Exam 1 Feb 17...

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Phy 2053 Announcements Exam 1 ± Feb 17 Wednesday, 8:20 – 10:10 pm ± Please get there at least 10 minutes early ± Covers Chapters 1 - 5 (includes Lecture on Feb 11 Th) ± Room assignments ± If your last name begins with A through O , you should go to Carleton 100 ± If your last name begins with P through Z , you should go to McCarty C 100 ± You will be allowed one handwritten formula sheet (both sides) ± Sample exam from last year posted on website. ± Previous exams & solutions available at Target copy.
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Review: Energy and Work x ) cos F ( W θ 2 mv 2 1 KE = Kinetic Energy: Work done by a force F on an object: Can Be Positive or Negative
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Work-Kinetic Energy Theorem ± When work is done by a net force on an object and the only change in the object is its speed, the work done is equal to the change in the object’s kinetic energy Speed will increase if work is positive Speed will decrease if work is negative net f i WK E K EK E = −=
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Units of Work and KE ± In SI system ± Newton • meter = Joule
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This note was uploaded on 09/07/2011 for the course PHY 2053 taught by Professor Buchler during the Spring '06 term at University of Florida.

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lecture10_post - Phy 2053 Announcements Exam 1 Feb 17...

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