Решение задачи по физике раздел 5 пункт 10 механика

10. skater standing on ice, throwing a weight of 100 N at an angle of 30° to the horizontal. Cargo falls at a distance of 2.2 m from the point of throwing. What is the initial velocity of the skater if its weight is 640 N. Move the skater during the throw neglected.

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