Question

why will all of the books in this line of books fall over? check all that apply. each book is too close to the next book. each book pushes the next book. each book transfers energy to the next book. each book pulls the next book. each book does work on the next book.

Explanation:

• When books are close, a domino - like effect can occur.
• Pushing (a force) from one book to the next is a key mechanism.
• Energy transfer (kinetic energy) is involved as one book's motion affects the next.
• Work is done (force applied over a distance) when one book moves the next. Pulling is not relevant here as the motion is due to pushing.

Answer:

Each book is too close to the next book, Each book pushes the next book, Each book transfers energy to the next book, Each book does work on the next book.