Question

What is contact force ​

Answer 1

$\mathfrak{\large{\underline{\underline{Contact\: Force}}}}$

• Force that act only when there is physical contact between two interacting objects are known as contact force.
• The force of friction always acts on all the moving objects and it's direction is always opposite to the direction of motion.
• Example :- Muscular Force and frictional Force.

Answer 2

Answer:

contact force is a force that acts at the point of contact between two objects, in contrast to body forces.Contact forces are described by Newton's laws of motion, as with all other forces in dynamics