Question

Define force. Is it necessary for the two bodies to be in direct contact for a force to exist between them? Explain with examples.

Answer 1

Force : Force is a push or pull which changes the object's velocity, acceleration , momentum etc

No,Is it not necessary for the two bodies to be in direct contact for a force to exist between them

examples:
1) Gravity attract objects when we thrown it in air without touching it

2) Force between magnets

Answer 2

hello friend...

Force - A push or pull that one object exerts on another.
no, it's not necessary for the two bodies to be in direct contact for a force to exist between them. example -
Gravitational force - it's a force of attraction between two body.

hope it will help you.