Question

Differentiate Contact and Non Contact force?

Answer 1

Answer:

Contact force are those force which act due to contact to surface

Explanation:

And non contact force are opposite to contact force

Answer 2

Answer:

Contact & Non-contact forces

External force comes into picture when the body starts moving or comes to rest either by coming in contact with the body or without being in contact.  

Contact force-

force applied by coming in contact with the body

Example:

• hitting of cricket ball with bat in game

Non-contact force-

force applied without coming in contact with body.

Example:

• coin attracted towards magnet(magnetic force)

• ball dropped at height attracted towards  the earth (gravitational force)