Magnetic force is a type of ___ force.
Contact
Non-Contact
Weak
Strong
The magnetic force is a type of a non-contact force. Two magnets can apply forces on each other from a distance.
(a) Define frictional force (or friction)
(b) Explain why frictional force is said to be a contact force.
(c) Explain why magnetic force is said to be a non-contact force.