an object at rest will remain at rest unless acted upon by an unbalanced force. An object in motion will remain in motion at the same speed and direction unless acted upon by an unbalanced force
What is Newton's first law of motion
100
When riding a bike, you hit a curb and fly off the bike
What is Newton's First Law
200
The force that resists the motion of two surfaces that are touching each other
What is friction
200
The acceleration of an object by a force is proportional to the mass of the object and directly proportional to the force
What is Newton's second law of motion
200
A candy bar on the car seat. The car stops suddenly. The candy bar goes in the floor.
What is Newton's 1st Law
300
change in an object's speed or direction over time
What is acceleration
300
force=mass x acceleration
What is Newton's Second law of motion
300
If you throw a bowling ball with the same force as you throw a marble, the marble will accelerate more
What is Newton's 2nd Law
400
a push or a pull
What is force
400
For every action there is an equal and opposite reaction
What is Newton's third law of motion
400
You press your hand on the table. The table exerts a force on your hand EQUAL to the force you exert on the table
What is Newton's 3rd law
500
occur when the total of all forces on an object equals zero and the objects motion does not change
What is balanced force
500
Produces a change in the motion of an object (vocabulary)
What is unbalanced force
500
You roll a toy car on the floor and it keeps going until you hit a wall