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Force
is a push or pull
Inertia is...
the tendency for an object to resist a change in motion
Newtons 1st law of Motion says...
An object at rest stay at rest and an object in motion stays in motion until by unbalanced force.
Newtons 2nd law of Motion says...
acceleration is based on an objects mass and force applied to it
Newtons 3rd law of Motion says...
For every action there is an equal and opposite reaction.
F= mass x acceleration
What is the equation for Force?
Newtons
What units is Force measured in?
They are in motion and want to stay in motion
Why do the blocks fly off the car when it crashed into the wall?
They are at rest and want to stay at rest
Why does the clothes pin fall into the cup when the card is moved?
Small rock
Which of the rocks will have the greatest acceleration if pulled with 50 N of force?
3rd Law example
The balloon is an example of which law?
1st Law example
This is an example of which law?
2nd Law example
Which law is this an example of?
A boy jumps off a skateboard. What is the reaction force
the force exerted by the skateboard pushing back on the boy