Ch6-HW4-problems

Ch6-HW4-problems - saliyev(is4663 – Ch6-HW4 – haley...

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Unformatted text preview: saliyev (is4663) – Ch6-HW4 – haley – (56465) 1 This print-out should have 11 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Consider an isolated system, by which we mean a system free of external forces. if the sum of the particle energies in the system increases by 25 J, what must have been the change Δ U in the system’s potential energy? Answer in units of J 002 (part 1 of 5) 2.0 points The figure below shows the path of a comet orbiting a star. b b b b b A B C D E Rank-order the locations on the path in terms of the magnitude of the comet’s mo- mentum at each location, starting with the location at which the magnitude of the mo- mentum is the largest. 1. | vectorp E | > | vectorp D | > | vectorp C | > | vectorp B | > | vectorp A | 2. | vectorp A | > | vectorp B | > | vectorp C | > | vectorp D | > | vectorp E | 3. | vectorp D | > | vectorp E | > | vectorp C | > | vectorp B | > | vectorp A | 4. | vectorp E | = | vectorp D | > | vectorp C | > | vectorp B | = | vectorp A | 5. | vectorp A | = | vectorp B | = | vectorp C | = | vectorp D | = | vectorp E |...
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This note was uploaded on 02/21/2012 for the course M 408d taught by Professor Sadler during the Fall '07 term at University of Texas.

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Ch6-HW4-problems - saliyev(is4663 – Ch6-HW4 – haley...

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