14-91 - 1491 The Raptor is an outside loop roller coaster...

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14–91. SOLUTION Datum at ground: A n s . A n s . N = 86.7 N + T © F n = ma n ; 70(9.81) + N = 70 a (7.432) 2 5 b v 1 = 7.432 m > s 1 2 (120)(4) 2 + 120(9.81)(12) = 1 2 (120)( v 1 ) 2 + 120(9.81)(10) T 1 + V 1 = T 2 + V 2 The Raptor is an outside loop roller coaster in which riders are belted into seats resembling ski-lift chairs. If the cars travel at when they are at the top of the hill,

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