Question

An example of the following contact force is_​

Answer 1

Answer:

For example, lifting an object, or walking, or crushing an object, all require contact with the muscles of our body to execute motion or alter the state of the body. Thus, muscular force is a contact force. Frictional force is a force that is exerted when two bodies are in contact and slide against each other.

Answer 2

Answer:

For example, lifting an object, or walking, or crushing an object, all require contact with the muscles of our body to execute motion or alter the state of the body. Thus, muscular force is a contact force. Frictional force is a force that is exerted when two bodies are in contact and slide against each other.

Explanation:

Answer: friction force , gravitational force , electrostatic force, muscular force are examples of contact forces.