Why must the angle be small?
What's the problem if the angle is too large?
Thanks!
Simple Harmonic Oscillator
2006-11-14 7:51 am
回答 (2)
2006-11-14 4:58 pm
✔ 最佳答案
When derive the formula, It involves an approximation that sin x = x, this approximation is valid only when x is small.If the angle is too large, what predicted by the formula does not match with the real world.
2006-11-19 8:58 pm
The answer is so better.
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