Question

state the type of force acting in the following conditions 1> lifting a school bag 2> bullocks ploughing the land 3> attraction of paper bits towards a magnet 4> attraction of iron nails towards a magnet 5> coming down wards of the object even when it is thrown upwards .

Answer 1

1-Muscle force,lifting tension of hands,force against gravitation,air friction.

2-Pulling force,muscle force,friction,weight,gravitation,pseudo forces and normal reaction on the tip point of the ploughing stick(I did not remember the exact
name)

3-it is the first time hearing that magnet is attracting papers,so I do not know.

4-Magnetic force,air friction.

5-Gravitation,air friction.

Thanks.
Tripathy

Answer 2

Now i can't answer as it was posted in the year 2017