Question

explain two contact forces in detail​

Answer 1

Answer:

Frictional Force: Friction is a force exerted by a surface against the motion of a body across its surface. ... Friction is a type of contact force only. Applied Force: Force which is applied to an object by another object. A person pushing a barrel is an example of applied force.

Explanation:

Answer 2

Answer:

contact forces are forces that act between two objects that are physically touching each other.

there are 4 types of contact forces

normal force,applied force,tension force and spring force. a normal force is when is happening.