A particle travels in space on a path described by r(t) (3,4,3r), osIst. a) Give a rough sketch of the path, including points corresponding to r= 0,1/2,1. b) How far does the particle travel along the path? c) Find the curvature of the path at t=1. What does the curvature indicate about the path at this time?

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A: To show that the path is parabolic                 ux=u cos θuy=u sin θax=0ay=±g

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A: The solution is:

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