Physics
Grade-9
Easy
Question
The force that opposes or resists the relative motion between the two surfaces of objects in contact is called ____.
- Friction force
- Magnetic force
- Gravitation force
- Nuclear force
Hint:
Friction resists the tendency for relative motion to occur between two surfaces that are in touch.
The correct answer is: Friction force
The force that opposes or resists the relative motion between the two surfaces of objects in contact is called the friction force.
- A relative motion is created between two objects that get in contact with each other.
- A force is created to oppose or resist the relative motion to avoid sliding or falling of any objects that get into contact.
- This force is called friction or frictional force.
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