ch15-p098 - 98. (a) We are told that when t = 4T , with T =...

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2 3 1 24 ( ) 0.176 J mo Ek x == . Therefore, E o E = 0.137 J. 98. (a) We are told that when 4 tT = , with Tm k = ′ ≈ 22 ππ // ω (neglecting the second term in Eq. 15-43), 2 3 4 bt m e = . Thus, T ≈= 2 2 00 10 0 2 81 π (. ) /( . ) . kg N / m s and we find () ( ) 4 2 2.00 kg 0.288
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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