Оценка:
Опубликованно: 19.04.2004.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'Projectile Motion and Arrow Flight', 1.
  • Эссе 'Projectile Motion and Arrow Flight', 2.
Фрагмент работы

An arrow whistles as it travels through the cool crisp air. Higher and higher it rises, up towards the heavens. It is soaring across the clear blue sky as it begins to fall. Gaining speed now, it is coming back to earth. What will be its fate?
An arrow is a good example of a projectile. A projectile is an object upon which the only force acting is gravity. It usually undergoes vertical motion as well as horizontal motion. The projectile, or in this case the arrow, is always being accelerated downwards. (What is a Projectile,1996-2001) As long as an arrow is traveling forwards it h…

Atlants