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7) A particle of mass 0.500 kg moves along the x-axiswith a potential energy whose dependence on xis shownbelow. (a) What is the force on the particle atx= 2.00, 5.00, 8.00, and 12.0m? (b) If the totalmechanicalenergy E of the particle is â6.00J, what are the minimumand maximum positions of the particle? (c) What are thesepositions if E = 2.00J? (d) If E = 16.0J , what are thespeeds of the particle at the positions listed in part (a)?
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