Answer:
Work is done whenever a force or a component of a force results in a displacement. No component of the force is acting in the direction of motion when the book is moved horizontally with a constant velocity. The force and the displacement are independent.
Answer:
Ture but there are omissions.
NASA is an Independent Agency of the executive branch of the Federal Government of the United States.
The 1618 to 1648 Thirty Years' War was fought primarily in modern Germany and Central Europe. Considered one of the most destructive conflicts in European history, combined estimates of military
