What are forces?

Science

Which of these is NOT an example of a non-contact force?

A force that pushes upwards on objects that are in water.

A type of friction between water and a material.

What is the correct definition of water resistance?

Magnets are placed in stomachs of cows to catch metals.

Magnets are used for televisions, microwaves and computers.

Magnets are used to store data in computers.

Which of these is NOT a practical use for magnets discussed in our lesson?

It would feel no different than bringing together two other objects.

What would it feel like if two different sides of a magnet are brought together?