... publisher 22 30 Solve Prob 22 12 using energy methods O T + V = a #2 a 1 C m A a2 + a2 B + m ¢ ≤ Su + mg ¢ ≤ (1 - cos u) 12 22 22 # $ # a ma2 u u + mg ¢ ≤ (sin u)u = 22 a sin u = u u + t = 22 31 3g 22a... a ≤ = ma2 + ma2 = ma2 12 a + âMO = IO a; -mg  $ 22 a ≤ u = a ma2 bu # 22g u + ¢ ≤u = 4a p = 322g D 4a t = a 2p = 6.10 p Ag Ans 994 a 91962_13_s22_p0988-1046 6/8/09 5:41 PM Page 995 © 2010 Pearson... from the publisher *22 28 Solve Prob 22 10 using energy methods O T + V = C mk2G + md2 D u2 + mg(d)(1 - cos u) # $ # A k2G + d2 B u u + gd(sin u)u = d u G sin u = u $ u + t = 22 29 A gd k2G + d2