Ch19 Problems- Internet Explorer https/ myct/itemView?offset Prob 7227 Ch19 Problems Problem 19.44 Resources ﹀ previous 14 of 21 | ne Problem 19.44 Part A Trampoline vibration When a 57-kg boy sits on a trampoline, it sags 0.10 m at the center What is the effective spring constant for the trampoline? Express your answer to two significant figures and include the appropriate units. k Value Units Submit My Answers Give Up Part B The trampoline is pulled downward an extra 0 059 m by a strap sewed under the center of the trampoline. When the strap is released, what is the energy of the trampoline? Express your answer to two significant figures and include the appropriate units Submit My Answers Sive Up Part c What is the frequency of the trampoline?