Understanding Forces in Physics

What is the definition of force according to Isaac Newton?

• A natural motion of an object

• A push or pull acting upon an object

• A state of rest

• A type of energy

Which of the following is NOT a type of contact force?

• Frictional force

• Normal force

• Gravitational force

• Tension force

What type of force is exerted when an object moves through air?

• Tension force

• Air resistance force

• Normal force

• Spring force

Which force is responsible for the attraction between two masses?

• Magnetic force

• Electric force

• Gravitational force

• Tension force

What kind of force acts between two charged objects?

• Electric force

• Normal force

• Frictional force

• Gravitational force