Vibrations and Waves (id: 8ecac52dd)

本题目来源于试卷: Vibrations and Waves，类别为 IB物理学

[填空题]
At a 755-g mass at rest on oax2/(u8c a5b wccfr 1the enoj1 rt fznugwd7hb56 )80.yf df .ide(d of a horizontal spring (k = 124 N/m) is struck by a hammer, which gives the mass an initial speed oj6 (oz7fde1 ffi5nb t .d )8udh.yrgw0f 2.96m/s Determine
(a) the period and frequency of the motion,    s    Hz
(b) the amplitude,    m
(c) the maximum acceleration,    $m/s^2$
(d) the position as a function of time, x = (    m)sin(4.08$\pi$t)
(e) the total energy.    J

参考答案:
空格1: 0.49±2%  空格2: 2.04±2%  空格3: 0.231±2%  空格4: 37.9±2%  空格5: 0.231±2%  空格6: 3.31±2% 


本题详细解析:

微信扫一扫，分享更方便