Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
جابه جایی برابر A است. پس به اندازه A/2 در هر سمت جابه جا میشه. ینی T/12 . T/6 = 2 * T/12 A / T/6 = 6A/T