The object will have no change in speed or direction
What is Uniform motion?
100
Sara pulls to the left with 150 N of force and Nick pulls right with 200 N of force. Who wins tug-a-war?
Nick
100
What type of force is friction?
Contact force
100
After being stop at a red light, which will get through the intersection first a car or semi truck?
Car
100
Tire skidding on the road produces what type of force?
Friction
200
An object at rest will stay at rest until a force makes in move
What is Newton's First Law?
200
Jacob and Ant are arm wrestling, each produce a force of 230 N. Who wins the arm wrestling?
Neither, their forces are balanced
200
Give an example of a non-contact force
Gravity, magnets, electricity
200
Give an example of uniform motion?
?????
200
Wind blowing your hair is what type of force?
Air resistance
300
Forces can cause an object to speed up, slow down, or change direction
What is Newton's Second Law?
300
It take 350 N of force to lift the box of books. If Isaac produces 200 N of force, how much force does Nick need to produce to help Isaac lift the box?
At least 151 N of force
300
A type of friction where particles of air contacts a surface
What is air resistance?
300
Act out an example of friction.
Daily double
300
How can you increase air resistance?
More surface area
400
Bumper cars hitting and exerting opposite and equal forces is an example of?
Newton's Third Law
400
The greater the _______ of an object the more force is needed to make the object accelerate.
Mass
400
The force of attraction between any two objects
What is Gravity?
400
Act out and explain an example of gravity.
??????
400
How can you decrease the amount friction on a slip-and-slide?
Use oil (Daily Double)
500
The tendency of an object to resist any change in motion
What is Inertia?
500
Equal forces the combine to act on an object in opposite directions
What is balanced forces?
500
What forces are acting on you right now? List two.
Gravity, Air resistance, friction ...
500
Act out and explain a change in acceleration.
??????
500
How can you increase the amount friction on a slip-and-slide?