Types of Force
force of attraction between all objects in the universe
Gravity
What is Newton
SI unit of Force
Who suggested the idea and discovered gravity?
Sir Isaac Newton
Feather falling slowly
Air Resistance
property of all moving objects
Momentum
force that opposes the motion of an object
Friction
What is Force?
A push or a pull
the Unit Newton is named after?
Sir Isaac Newton
How quickly the train is moving
Speed
tendency of an object to stay at rest or in motion
Inertia
force that opposes the movement of an object in air
Air Resistance
change in position relative to some fixed object or place
Motion
How many days does it take for Earth to make a full rotation around its axis?
365 Days
A group of kids winning a tug-of-war game
Unbalanced Force
force that are equal in size and opposite in direction
Balanced Force
force that causes a change in the motion of an object
Unbalanced Force
rate of change in velocity over time
Acceleration
When the bus stops suddenly, people fall forward is an example of?
Inertia
how much force it can have on another object
Momentum
total distance traveled divided by the time it takes to travel that distance
Average Speed
force that are equal in size and opposite in direction
Balanced Force
What is speed?
distance traveled per unit of time
Speed and direction
Velocity
Gravity pulling an object towards the ground
Force
total momentum of any system always remains the same
Law of conservation of momentum