SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Friction is which type of force?
A
Circular force
B
Action-at-a-distance force
C
Contact force
D
Fundamental force
Explanation: 

Detailed explanation-1: -Friction is a type of contact force. Contact forces are those forces which necessarily require a physical contact. Friction cannot act between two surfaces if they are not touching each other.

Detailed explanation-2: -Required Answer: Friction is a Contact force.

Detailed explanation-3: -Friction is a contact force when two surfaces interact. The second equation is the kinetic frictional force that is used when two surfaces are sliding against each other.

There is 1 question to complete.