For the force in the following examples, write how it is distributed: point, planar or spatial.
Using the tip of a pencil, push an eraser across a table. What is the force of the pencil on the eraser?
The wind blows against the sail and pushes a sailboat. What is the force of the wind on the sail?
A string on which the weight is hung is attached to the ceiling. What is the force of the string on the ceiling?
Magnet attracts pieces of iron. What is the magnet's force on iron?
A crate lies on the ground. What is the force of the crate on the ground?
An apple falls from a tree. What is the force acting on the apple while falling?