(2023-2024)-G6-Test 4-Revision

A force is a push or a ....................

• weight

• mixture

• pull
• gravity

What is the unit of force?

• Newton

• Kilogram

• Meter

• Second

Which of the following is a contact force?

• Gravity

• Friction

• Magnetic force

• Electrostatic force

In which situation do we NOT need force?

• Watching a TV

• Kicking a ball

• Close a door

• Pushing a car

What is the property of a force?

• Magnitude

• Mass

• Speed
• Volume

What is NOT a property of force?

• Direction

• Magnitude

• Origin

• Volume

What is the magnitude of the force?

• 40

• 20

• 60

• 100

What are contact forces?

• Forces that result from the between two objects touching.

• Forces that act at a distance between two objects.
• Forces that only occur in a space.

• Forces between two objects that do NOT touch.

What are non-contact forces?

• Forces between objects that have volume.

• Forces between objects that have temperature.

• Forces between two objects that touch.

• Forces that can act on an object without touching it.

What does the magnitude of non-contact force depend on?

• Distance between the objects and properties of the objects
• Weight of the objects
• Time of the day
• Color of the objects