Question

Very short answer type question
1. Name two contact forces
2. Name two non contact forces
3. When a plastic pen is rubbed in dry hair, it attracts tiny pieces of paper. Which force is involved in this process
4. A small device pulls iron nails from a distance. Which type of force is involved in this process
5. Which force can be used to gather iron pins scattered on the floor
6. Name the force which always opposes motion
7. Which force makes a rolling ball stop on its own

Answer 1

1. Friction, pulling

2. Gravity, static

3. Static electricity

4. Magnetic Force

5. Magnetic Force

6. Friction

7. Gravity

Hope it helped.

Answer 2

Hey Mate, here are your answers.

1. Frictional force and muscular force.
2. Electrostatic force and gravitational force.
3. Electrostatic force.
4. Magnetic force.
5. Magnetic force.
6. Frictional force.
7. Frictional force.

hope this helps you out.

plz mark as the brainliest answer.