gc physics textbook chapter 6 problems (id: 971a41523)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 通用国际物理

[问答题]
A block of mass m is x;oigjfrr.wach*9 (2 attached toby , :vj9pq(c)/:mrt4q7 h1erdosf fd the end of a spring (spring stiffness constant k), Fig. 6–40. The block isjf:rvstpr/e(cb7 h,o9y4: mdq)fq 1 d given an initial displacement $x_0$ after which it oscillates back and forth. Write a formula for the total mechanical energy (ignore friction and the mass of the spring) in terms of $x_0$ position x, and speed

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