When Annette finishes her physics homework, she closes her book and shoves it (s

Question

When Annette finishes her physics homework, she closes her book and shoves it (scene 1) to the other end of the table. The book slows down as it crosses the table (scene 2) until it eventually stops (scene 3).

a. Draw all the forces you think are acting on the book in each scene

Why do you think the book moves when Annette pushes it (scene 1)?

Why do you think the book continues to move when she takes her hand away from the book (scene 2)?

Why do you think the book eventually stops moving (scene 3)

Explanation / Answer

1 weight dowm normal up force right friction left 2 weight down normal up if moving right must be due to a force fricttion left

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