gc textbook chapter 11 Vibrations and Waves (id: 457440944)

本题目来源于试卷: gc textbook chapter 11 Vibrations and Waves，类别为 通用国际物理

[填空题]
A 0.60-kg mass at the end of a spring vibrates 3.0y) up r/;wsr,il9. qja times per second with an am/(rq( ge3v .hug -fveqplitude of 0.13 m. Degfr.e q(- 3vv g/qheu(termine
(a) the velocity when it passes the equilibrium point,$\approx$    m/s(round to one decimal place)
(b) the velocity when it is 0.10 m from equilibrium, $\approx$ ±    m/s(round to one decimal place)
(c) the total energy of the system,$\approx$    J(round to one decimal place)
(d) the equation describing the motion of the mass, assuming that x was a maximum at x = (0.13π)cos(  πt)

参考答案:
空格1: 2.5±2%  空格2: 1.6±2%  空格3: 1.8±2%  空格4: 6±2% 


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