Force (Contact and Non-Contact)

What is the unit used to measure Force?

• Joule

• Kilogram

• Newton

• Watts

He is the proponent of the Gravitational Force.

What kind of force acts when an object makes contact with another object?

What type of contact force is transmitted through a rope, string or wire when pulled by forces acting from opposite sides

• Friction

• Gravity

• Normal

• Tension

The greater the roughness the greater the friction.

• True

• False

Which does not belong to the group?

• Friction

• Gravity

• Electromagnetic

• Nuclear

A normal force is maybe a push or a pull.

• True

• False

What kind of force is the reason why the moon and the planets of the solar system are kept in their orbits.

• Electromagnetic Force

• Frictional Force

• Gravitational Force

• Nuclear Force