physics periodic/harmonic motion help?

2016-12-19 4:32 am

A 20.7-g object is attached to a spring and its position is given by x = (1.87 cm) cos[(93.8 rad/s) t]. What is the spring constant of the spring?

回答 (1)

2016-12-19 4:45 am

✔ 最佳答案

w = 98.3 = √[k/m] → k = 98.3²*m = 98.3²*0.0207

k = 260.9 N/m

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