Did You Know?
Gravity is a force that pulls us down!
Pushing and Pulling
Pushing moves things away from you. Pulling brings things closer.
Friction
Friction is a force that slows things down. It happens when two things rub together.
What forces Do
Forces can make things move fast.
Forces can make things stop.
Forces can change shapes of things.
Forces can help us lift things up.
Forces can make things fall down.
Forces can push things apart.
More About forces
Forces have been around for a long time. People have learned about them for many years. They help us understand how things work.
Forces are in our lives every day. When we walk, we use force. When we ride a bike, we feel forces too.
In the future, we will learn more about forces. They help us build new things and make life better.
How Topics Connect
graph TD
A["Force Definition"] --> B["Action on Object"]
B --> C["Change Velocity"]
B --> D["Change Shape"]
B --> E["Resist Other Forces"]
B --> F["Change Pressure in Fluid"]
A --> G["Vector Quantity"]
G --> H["Magnitude and Direction"]
A --> I["SI Unit: Newton (N)"]
What Do These Words Mean?
force:An action that can change how something moves or its shape.
velocity:The speed of something in a specific direction.
magnitude:The size or amount of something.
vector quantity:A measurement that has both size and direction.
SI unit:A standard way to measure something.
