If You Hang A Pen., 1.) Is The Pen At Rest Or In Motion, 2.) Are There Forces Acting On The Pen? If, Yes Draw The Forces. You May Arrows To Represent

If you hang a pen.

1.) Is the pen at rest or in motion

2.) Are there forces acting on the pen? If, yes draw the forces. You may arrows to represent these forces.

If you cut the string.

3.) What happens to the pen? What could have cause the pens motion?

If you place a book on a table

4.) Is tge book at rest or in motion?

5.) Are there forces acting on the book? If yes, draw the forces acting on the book.

6.) Did the book move? How will you make the book move?

 

Answer:

1.Rest

2.yes, tension force, because the one you use to tie on pen is stretching/stretched thats why we have tension force.

3.fell down, gravitational force, gravitational force is force of attraction or puling together, in earth people often call it gravity. That is why the pen is in motion when you cut the string.

4.rest

5.yes, normal/balance force, it keeps the book on the table.

6.no, by adding some force for exxample by pulling or pushing.