Unformatted text preview: ( ~ b × ~ c )] i = ± ijk ± klm a j b l c m . Due in class (3 points). B. Does the expression ~a × ~ b × ~ c make sense? Yes or No with reason. Due in class (1 point). (31) The total, conserved energy of a system is given by E = 1 2 MR 2 ˙ θ 2 ± 3 28 9 π cos θ ² + MgR ± 14 9 π cos θ ² . Consider the following energies: (A . ) E = MgR , (B . ) E = MgR ³ 14 9 π √ 2 ! . Are there turning points? If yes, give their θ values. Due November 21 before class (4 points). Read LandauLifshitz p.105 up to p.111 ( § 33 and § 35)....
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 Fall '11
 berg
 mechanics, Work, 1981, 1986, 1969

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