Решение задачи по физике раздел 6 пункт 1 оптика

1. The point moves uniformly circumferentially counterclockwise with period T = 12 seconds. Circle diameter d = 20 cm. Write the equation of the projection of a point on a line tangent to the circle. In the beginning of the countdown to accept when a point moving in a circle, passing through the point of contact.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)