Unformatted text preview: t A. Find: In Figure (b) (b) shown below:
i) For position below, make a sketch of the path unit vectors for P ( et and en ) and the polar unit of the path unit ! .
• Make a sketch vectors e R and evectors for P (t and n ) and the polar unit vectors R and
e ii) For the position in Figure (b), find numerical values for the rate of change of speed
• Determinefor R, !, R values .for the rate of change of speed of P.
of P and numerical! and !!
• Determine numerical values for R, R, φ and φ.
d O O
R L aP !
(b) Use the following parameters in your analysis: L = 2.5f t, d = 2f t and vP = 10f t/sec...
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This document was uploaded on 01/20/2014.
- Spring '09