'Constant friction force' presentation slideshows

Physics 1 11 : Mechanics Lecture 6

Physics 1 11 : Mechanics Lecture 6. Dale Gary NJIT Physics Department. Energy. Energy and Mechanical Energy Work Kinetic Energy Work and Kinetic Energy The Scalar Product of Two Vectors. Why Energy ?. Why do we need a concept of energy?

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v i = 5m/s

A non-bouncy object is dropped from the top of a 100m building. If the object comes to rest upon hitting the ground, does this defy conservation of energy? Explain.

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1-D motion

1-D motion . Definition of work: . Kinetic energy: . Work-energy theorem:. SI units of work and energy: Joule = N ?m=kg m 2 /s 2. James Prescott Joule b. Dec. 24, 1818, Salford, Lancashire, England d. Oct. 11, 1889, Sale, Cheshire.

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Physics I Class 04

262 views • 13 slides