Question #1 (a): A book is on a table. A student pushes it for a short time. Initially the book moves, but then it comes to a complete stop. Identify the forces acting on the book before it is pushed. You can use a Force/free-body diagram to help you. (HS-PS2-1) (HS-PS2-2) *
2 points

This is a required question
1 (b) A book is on a table. A student pushes it for a short time. Initially the book moves, but then it comes to a complete stop. Explain why the book moves and then comes to a complete stop. Use the laws of physics in your answer. (HS-PS2-1) (HS-PS2-2) *
3 points
1 (c) A book is on a table. A student pushes it for a short time. Initially the book moves, but then it comes to a complete stop. student wants the book to move at a constant speed in one direction. Describe the forces acting on the book needed for this to occur. (HS-PS2-1) (HS-PS2-2) *
3 points