Forces
A force is a ______ or __________
Push Pull
Is friction a contact or non-contact force?
Contact
The non-contact force that pulls things to the ground is called what?
Gravity
When did YouTube start?
2005
Difference between a contact and non contact force
Contact forces need objects to be touching
Forces that require the objects to be touching are called what?
Contact
This type of friction slows down something as it flies through the air
Air Resistance or Drag
Forces are measured using what units?
Newtons (N)
What year did Apollo 11 land on the moon?
1969
In force diagram what type of force is usually always present
Gravity
Two forces or the same size in opposite directions are called what?
Balanced
Which a rough or smooth surface have more friction?
Rough
This object is used to measure the strength of a force.
Spring Balance
What is Lady Gaga's real first name?
Stefani
A box sitting on a table represents what type of force
A balanced force
A force will change the _______ of an object or ______ an object
motion deform
Describe the relationship between friction and mass
The friction force increases with mass.
What will repel the north pole of a magnet?
Another north pole
Who won the 2023 AFL grand final?
Collingwood
Describe a situation where the direction of net force is not the direction of motion
Eg. A car braking
Describe the normal force.
A supportive contact force that pushes against an object resting on a surface.
If I try to push a large box but it doesn't move, what type of friction is stopping it?
Static friction
The force that makes things float in water is called what?
Buoyancy
What is the name of the land in Frozen?
Arendelle
Describe the forces acting on a sign hanging from the ceiling by a rope.
Gravity pulling it down, tension force applied from the rope