1.Hang a pen by a piece of string as shown in figures 3a.
Q1 -is the pen at rest or in motion?
Q2 -are there forces acting on the pen? if yes draw the force.
You ay use arrows to represent these forces.
1.Place a book on top of a table as shown in figure 2b.
Q4 -is the book at rest or in motion?
Q5 -are the forces acting on the book ? if yes draw the forces acting on the book.
2.Let one member of group push the book in one direction and other member push it in the opposite direction at the same time with the same amount of push (force)
Q6 -Did the book move ? how will you make the book move.