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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